201813400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 486129600

約数和(自身を除く): 284316200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 79, 100, 106, 158, 200, 212, 241, 265, 316, 395, 424, 482, 530, 632, 790, 964, 1060, 1205, 1325, 1580, 1928, 1975, 2120, 2410, 2650, 3160, 3950, 4187, 4820, 5300, 6025, 7900, 8374, 9640, 10600, 12050, 12773, 15800, 16748, 19039, 20935, 24100, 25546, 33496, 38078, 41870, 48200, 51092, 63865, 76156, 83740, 95195, 102184, 104675, 127730, 152312, 167480, 190390, 209350, 255460, 319325, 380780, 418700, 475975, 510920, 638650, 761560, 837400, 951950, 1009067, 1277300, 1903900, 2018134, 2554600, 3807800, 4036268, 5045335, 8072536, 10090670, 20181340, 25226675, 40362680, 50453350, 100906700, 201813400]

約数ペア:

[(1, 201813400), (2, 100906700), (4, 50453350), (5, 40362680), (8, 25226675), (10, 20181340), (20, 10090670), (25, 8072536), (40, 5045335), (50, 4036268), (53, 3807800), (79, 2554600), (100, 2018134), (106, 1903900), (158, 1277300), (200, 1009067), (212, 951950), (241, 837400), (265, 761560), (316, 638650), (395, 510920), (424, 475975), (482, 418700), (530, 380780), (632, 319325), (790, 255460), (964, 209350), (1060, 190390), (1205, 167480), (1325, 152312), (1580, 127730), (1928, 104675), (1975, 102184), (2120, 95195), (2410, 83740), (2650, 76156), (3160, 63865), (3950, 51092), (4187, 48200), (4820, 41870), (5300, 38078), (6025, 33496), (7900, 25546), (8374, 24100), (9640, 20935), (10600, 19039), (12050, 16748), (12773, 15800)]