212321604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 579156480

約数和(自身を除く): 366834876

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 53, 62, 66, 89, 93, 106, 121, 124, 132, 159, 178, 186, 212, 242, 267, 318, 341, 356, 363, 372, 484, 534, 583, 636, 682, 726, 979, 1023, 1068, 1166, 1364, 1452, 1643, 1749, 1958, 2046, 2332, 2759, 2937, 3286, 3498, 3751, 3916, 4092, 4717, 4929, 5518, 5874, 6413, 6572, 6996, 7502, 8277, 9434, 9858, 10769, 11036, 11253, 11748, 12826, 14151, 15004, 16554, 18073, 18868, 19239, 19716, 21538, 22506, 25652, 28302, 30349, 32307, 33108, 36146, 38478, 43076, 45012, 51887, 54219, 56604, 60698, 64614, 72292, 76956, 91047, 103774, 108438, 121396, 129228, 146227, 155661, 182094, 198803, 207548, 216876, 292454, 311322, 333839, 364188, 397606, 438681, 570757, 584908, 596409, 622644, 667678, 795212, 877362, 1001517, 1141514, 1192818, 1335356, 1608497, 1712271, 1754724, 2003034, 2283028, 2385636, 3216994, 3424542, 4006068, 4825491, 6433988, 6849084, 9650982, 17693467, 19301964, 35386934, 53080401, 70773868, 106160802, 212321604]

約数ペア:

[(1, 212321604), (2, 106160802), (3, 70773868), (4, 53080401), (6, 35386934), (11, 19301964), (12, 17693467), (22, 9650982), (31, 6849084), (33, 6433988), (44, 4825491), (53, 4006068), (62, 3424542), (66, 3216994), (89, 2385636), (93, 2283028), (106, 2003034), (121, 1754724), (124, 1712271), (132, 1608497), (159, 1335356), (178, 1192818), (186, 1141514), (212, 1001517), (242, 877362), (267, 795212), (318, 667678), (341, 622644), (356, 596409), (363, 584908), (372, 570757), (484, 438681), (534, 397606), (583, 364188), (636, 333839), (682, 311322), (726, 292454), (979, 216876), (1023, 207548), (1068, 198803), (1166, 182094), (1364, 155661), (1452, 146227), (1643, 129228), (1749, 121396), (1958, 108438), (2046, 103774), (2332, 91047), (2759, 76956), (2937, 72292), (3286, 64614), (3498, 60698), (3751, 56604), (3916, 54219), (4092, 51887), (4717, 45012), (4929, 43076), (5518, 38478), (5874, 36146), (6413, 33108), (6572, 32307), (6996, 30349), (7502, 28302), (8277, 25652), (9434, 22506), (9858, 21538), (10769, 19716), (11036, 19239), (11253, 18868), (11748, 18073), (12826, 16554), (14151, 15004)]