208744830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5855

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 461027970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5813, 5985, 7182, 11626, 11970, 17439, 17955, 29065, 34878, 35910, 40691, 52317, 58130, 81382, 87195, 104634, 110447, 122073, 156951, 174390, 203455, 220894, 244146, 261585, 313902, 331341, 366219, 406910, 523170, 552235, 610365, 662682, 732438, 773129, 784755, 994023, 1098657, 1104470, 1220730, 1546258, 1569510, 1656705, 1831095, 1988046, 2197314, 2319387, 2982069, 3313410, 3662190, 3865645, 4638774, 4970115, 5493285, 5964138, 6958161, 7731290, 9940230, 10986570, 11596935, 13916322, 14910345, 20874483, 23193870, 29820690, 34790805, 41748966, 69581610, 104372415, 208744830]

約数ペア:

[(1, 208744830), (2, 104372415), (3, 69581610), (5, 41748966), (6, 34790805), (7, 29820690), (9, 23193870), (10, 20874483), (14, 14910345), (15, 13916322), (18, 11596935), (19, 10986570), (21, 9940230), (27, 7731290), (30, 6958161), (35, 5964138), (38, 5493285), (42, 4970115), (45, 4638774), (54, 3865645), (57, 3662190), (63, 3313410), (70, 2982069), (90, 2319387), (95, 2197314), (105, 1988046), (114, 1831095), (126, 1656705), (133, 1569510), (135, 1546258), (171, 1220730), (189, 1104470), (190, 1098657), (210, 994023), (266, 784755), (270, 773129), (285, 732438), (315, 662682), (342, 610365), (378, 552235), (399, 523170), (513, 406910), (570, 366219), (630, 331341), (665, 313902), (798, 261585), (855, 244146), (945, 220894), (1026, 203455), (1197, 174390), (1330, 156951), (1710, 122073), (1890, 110447), (1995, 104634), (2394, 87195), (2565, 81382), (3591, 58130), (3990, 52317), (5130, 40691), (5813, 35910), (5985, 34878), (7182, 29065), (11626, 17955), (11970, 17439)]