207717420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 595784448

約数和(自身を除く): 388067028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 163, 201, 268, 317, 326, 335, 402, 489, 634, 652, 670, 804, 815, 951, 978, 1005, 1268, 1340, 1585, 1630, 1902, 1956, 2010, 2445, 3170, 3260, 3804, 4020, 4755, 4890, 6340, 9510, 9780, 10921, 19020, 21239, 21842, 32763, 42478, 43684, 51671, 54605, 63717, 65526, 84956, 103342, 106195, 109210, 127434, 131052, 155013, 163815, 206684, 212390, 218420, 254868, 258355, 310026, 318585, 327630, 424780, 516710, 620052, 637170, 655260, 775065, 1033420, 1274340, 1550130, 3100260, 3461957, 6923914, 10385871, 13847828, 17309785, 20771742, 34619570, 41543484, 51929355, 69239140, 103858710, 207717420]

約数ペア:

[(1, 207717420), (2, 103858710), (3, 69239140), (4, 51929355), (5, 41543484), (6, 34619570), (10, 20771742), (12, 17309785), (15, 13847828), (20, 10385871), (30, 6923914), (60, 3461957), (67, 3100260), (134, 1550130), (163, 1274340), (201, 1033420), (268, 775065), (317, 655260), (326, 637170), (335, 620052), (402, 516710), (489, 424780), (634, 327630), (652, 318585), (670, 310026), (804, 258355), (815, 254868), (951, 218420), (978, 212390), (1005, 206684), (1268, 163815), (1340, 155013), (1585, 131052), (1630, 127434), (1902, 109210), (1956, 106195), (2010, 103342), (2445, 84956), (3170, 65526), (3260, 63717), (3804, 54605), (4020, 51671), (4755, 43684), (4890, 42478), (6340, 32763), (9510, 21842), (9780, 21239), (10921, 19020)]