About the Number

213881250

213881249 ← → 213881251

2進数表記:1100101111111001000110100010

漢数字表記:二億千三百八十八万千二百五十

素因数分解:

2 1 × 3 1 × 5 5 × 11 1 × 17 1 × 61 1

素因数の和:119
約数の個数: 192
約数和(自身を含む): 627709824
約数和(自身を除く): 413828574

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 61, 66, 75, 85, 102, 110, 122, 125, 150, 165, 170, 183, 187, 250, 255, 275, 305, 330, 366, 374, 375, 425, 510, 550, 561, 610, 625, 671, 750, 825, 850, 915, 935, 1037, 1122, 1250, 1275, 1342, 1375, 1525, 1650, 1830, 1870, 1875, 2013, 2074, 2125, 2550, 2750, 2805, 3050, 3111, 3125, 3355, 3750, 4026, 4125, 4250, 4575, 4675, 5185, 5610, 6222, 6250, 6375, 6710, 6875, 7625, 8250, 9150, 9350, 9375, 10065, 10370, 10625, 11407, 12750, 13750, 14025, 15250, 15555, 16775, 18750, 20130, 20625, 21250, 22814, 22875, 23375, 25925, 28050, 31110, 31875, 33550, 34221, 34375, 38125, 41250, 45750, 46750, 50325, 51850, 53125, 57035, 63750, 68442, 68750, 70125, 76250, 77775, 83875, 100650, 103125, 106250, 114070, 114375, 116875, 129625, 140250, 155550, 159375, 167750, 171105, 190625, 206250, 228750, 233750, 251625, 259250, 285175, 318750, 342210, 350625, 381250, 388875, 419375, 503250, 570350, 571875, 584375, 648125, 701250, 777750, 838750, 855525, 1143750, 1168750, 1258125, 1296250, 1425875, 1711050, 1753125, 1944375, 2096875, 2516250, 2851750, 3240625, 3506250, 3888750, 4193750, 4277625, 6290625, 6481250, 7129375, 8555250, 9721875, 12581250, 14258750, 19443750, 21388125, 35646875, 42776250, 71293750, 106940625, 213881250]

約数ペア:
[(1, 213881250), (2, 106940625), (3, 71293750), (5, 42776250), (6, 35646875), (10, 21388125), (11, 19443750), (15, 14258750), (17, 12581250), (22, 9721875), (25, 8555250), (30, 7129375), (33, 6481250), (34, 6290625), (50, 4277625), (51, 4193750), (55, 3888750), (61, 3506250), (66, 3240625), (75, 2851750), (85, 2516250), (102, 2096875), (110, 1944375), (122, 1753125), (125, 1711050), (150, 1425875), (165, 1296250), (170, 1258125), (183, 1168750), (187, 1143750), (250, 855525), (255, 838750), (275, 777750), (305, 701250), (330, 648125), (366, 584375), (374, 571875), (375, 570350), (425, 503250), (510, 419375), (550, 388875), (561, 381250), (610, 350625), (625, 342210), (671, 318750), (750, 285175), (825, 259250), (850, 251625), (915, 233750), (935, 228750), (1037, 206250), (1122, 190625), (1250, 171105), (1275, 167750), (1342, 159375), (1375, 155550), (1525, 140250), (1650, 129625), (1830, 116875), (1870, 114375), (1875, 114070), (2013, 106250), (2074, 103125), (2125, 100650), (2550, 83875), (2750, 77775), (2805, 76250), (3050, 70125), (3111, 68750), (3125, 68442), (3355, 63750), (3750, 57035), (4026, 53125), (4125, 51850), (4250, 50325), (4575, 46750), (4675, 45750), (5185, 41250), (5610, 38125), (6222, 34375), (6250, 34221), (6375, 33550), (6710, 31875), (6875, 31110), (7625, 28050), (8250, 25925), (9150, 23375), (9350, 22875), (9375, 22814), (10065, 21250), (10370, 20625), (10625, 20130), (11407, 18750), (12750, 16775), (13750, 15555), (14025, 15250)]

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