209247570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5869

約数の個数: 128

約数和(自身を含む): 671385600

約数和(自身を除く): 462138030

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, 5827, 5985, 7182, 11654, 11970, 17481, 17955, 29135, 34962, 35910, 40789, 52443, 58270, 81578, 87405, 104886, 110713, 122367, 157329, 174810, 203945, 221426, 244734, 262215, 314658, 332139, 367101, 407890, 524430, 553565, 611835, 664278, 734202, 774991, 786645, 996417, 1101303, 1107130, 1223670, 1549982, 1573290, 1660695, 1835505, 1992834, 2202606, 2324973, 2989251, 3321390, 3671010, 3874955, 4649946, 4982085, 5506515, 5978502, 6974919, 7749910, 9964170, 11013030, 11624865, 13949838, 14946255, 20924757, 23249730, 29892510, 34874595, 41849514, 69749190, 104623785, 209247570]

約数ペア:

[(1, 209247570), (2, 104623785), (3, 69749190), (5, 41849514), (6, 34874595), (7, 29892510), (9, 23249730), (10, 20924757), (14, 14946255), (15, 13949838), (18, 11624865), (19, 11013030), (21, 9964170), (27, 7749910), (30, 6974919), (35, 5978502), (38, 5506515), (42, 4982085), (45, 4649946), (54, 3874955), (57, 3671010), (63, 3321390), (70, 2989251), (90, 2324973), (95, 2202606), (105, 1992834), (114, 1835505), (126, 1660695), (133, 1573290), (135, 1549982), (171, 1223670), (189, 1107130), (190, 1101303), (210, 996417), (266, 786645), (270, 774991), (285, 734202), (315, 664278), (342, 611835), (378, 553565), (399, 524430), (513, 407890), (570, 367101), (630, 332139), (665, 314658), (798, 262215), (855, 244734), (945, 221426), (1026, 203945), (1197, 174810), (1330, 157329), (1710, 122367), (1890, 110713), (1995, 104886), (2394, 87405), (2565, 81578), (3591, 58270), (3990, 52443), (5130, 40789), (5827, 35910), (5985, 34962), (7182, 29135), (11654, 17955), (11970, 17481)]