221328900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18917}}^1$

素因数の和:18950

約数の個数: 108

約数和(自身を含む): 747147492

約数和(自身を除く): 525818592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 18917, 37834, 56751, 75668, 94585, 113502, 170253, 189170, 227004, 245921, 283755, 340506, 378340, 472925, 491842, 567510, 681012, 737763, 851265, 945850, 983684, 1135020, 1229605, 1418775, 1475526, 1702530, 1891700, 2213289, 2459210, 2837550, 2951052, 3405060, 3688815, 4256325, 4426578, 4918420, 5675100, 6148025, 7377630, 8512650, 8853156, 11066445, 12296050, 14755260, 17025300, 18444075, 22132890, 24592100, 36888150, 44265780, 55332225, 73776300, 110664450, 221328900]

約数ペア:

[(1, 221328900), (2, 110664450), (3, 73776300), (4, 55332225), (5, 44265780), (6, 36888150), (9, 24592100), (10, 22132890), (12, 18444075), (13, 17025300), (15, 14755260), (18, 12296050), (20, 11066445), (25, 8853156), (26, 8512650), (30, 7377630), (36, 6148025), (39, 5675100), (45, 4918420), (50, 4426578), (52, 4256325), (60, 3688815), (65, 3405060), (75, 2951052), (78, 2837550), (90, 2459210), (100, 2213289), (117, 1891700), (130, 1702530), (150, 1475526), (156, 1418775), (180, 1229605), (195, 1135020), (225, 983684), (234, 945850), (260, 851265), (300, 737763), (325, 681012), (390, 567510), (450, 491842), (468, 472925), (585, 378340), (650, 340506), (780, 283755), (900, 245921), (975, 227004), (1170, 189170), (1300, 170253), (1950, 113502), (2340, 94585), (2925, 75668), (3900, 56751), (5850, 37834), (11700, 18917)]