221564200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 619960320

約数和(自身を除く): 398396120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 61, 65, 88, 100, 104, 110, 122, 127, 130, 143, 200, 220, 244, 254, 260, 275, 286, 305, 325, 440, 488, 508, 520, 550, 572, 610, 635, 650, 671, 715, 793, 1016, 1100, 1144, 1220, 1270, 1300, 1342, 1397, 1430, 1525, 1586, 1651, 2200, 2440, 2540, 2600, 2684, 2794, 2860, 3050, 3172, 3175, 3302, 3355, 3575, 3965, 5080, 5368, 5588, 5720, 6100, 6344, 6350, 6604, 6710, 6985, 7150, 7747, 7930, 8255, 8723, 11176, 12200, 12700, 13208, 13420, 13970, 14300, 15494, 15860, 16510, 16775, 17446, 18161, 19825, 25400, 26840, 27940, 28600, 30988, 31720, 33020, 33550, 34892, 34925, 36322, 38735, 39650, 41275, 43615, 55880, 61976, 66040, 67100, 69784, 69850, 72644, 77470, 79300, 82550, 85217, 87230, 90805, 100711, 134200, 139700, 145288, 154940, 158600, 165100, 170434, 174460, 181610, 193675, 201422, 218075, 279400, 309880, 330200, 340868, 348920, 363220, 387350, 402844, 426085, 436150, 454025, 503555, 681736, 726440, 774700, 805688, 852170, 872300, 908050, 1007110, 1107821, 1549400, 1704340, 1744600, 1816100, 2014220, 2130425, 2215642, 2517775, 3408680, 3632200, 4028440, 4260850, 4431284, 5035550, 5539105, 8521700, 8862568, 10071100, 11078210, 17043400, 20142200, 22156420, 27695525, 44312840, 55391050, 110782100, 221564200]

約数ペア:

[(1, 221564200), (2, 110782100), (4, 55391050), (5, 44312840), (8, 27695525), (10, 22156420), (11, 20142200), (13, 17043400), (20, 11078210), (22, 10071100), (25, 8862568), (26, 8521700), (40, 5539105), (44, 5035550), (50, 4431284), (52, 4260850), (55, 4028440), (61, 3632200), (65, 3408680), (88, 2517775), (100, 2215642), (104, 2130425), (110, 2014220), (122, 1816100), (127, 1744600), (130, 1704340), (143, 1549400), (200, 1107821), (220, 1007110), (244, 908050), (254, 872300), (260, 852170), (275, 805688), (286, 774700), (305, 726440), (325, 681736), (440, 503555), (488, 454025), (508, 436150), (520, 426085), (550, 402844), (572, 387350), (610, 363220), (635, 348920), (650, 340868), (671, 330200), (715, 309880), (793, 279400), (1016, 218075), (1100, 201422), (1144, 193675), (1220, 181610), (1270, 174460), (1300, 170434), (1342, 165100), (1397, 158600), (1430, 154940), (1525, 145288), (1586, 139700), (1651, 134200), (2200, 100711), (2440, 90805), (2540, 87230), (2600, 85217), (2684, 82550), (2794, 79300), (2860, 77470), (3050, 72644), (3172, 69850), (3175, 69784), (3302, 67100), (3355, 66040), (3575, 61976), (3965, 55880), (5080, 43615), (5368, 41275), (5588, 39650), (5720, 38735), (6100, 36322), (6344, 34925), (6350, 34892), (6604, 33550), (6710, 33020), (6985, 31720), (7150, 30988), (7747, 28600), (7930, 27940), (8255, 26840), (8723, 25400), (11176, 19825), (12200, 18161), (12700, 17446), (13208, 16775), (13420, 16510), (13970, 15860), (14300, 15494)]