196399260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 626126592

約数和(自身を除く): 429727332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 366, 372, 465, 549, 558, 577, 610, 620, 732, 915, 930, 1098, 1116, 1154, 1220, 1395, 1731, 1830, 1860, 1891, 2196, 2308, 2745, 2790, 2885, 3462, 3660, 3782, 5193, 5490, 5580, 5673, 5770, 6924, 7564, 8655, 9455, 10386, 10980, 11346, 11540, 17019, 17310, 17887, 18910, 20772, 22692, 25965, 28365, 34038, 34620, 35197, 35774, 37820, 51930, 53661, 56730, 68076, 70394, 71548, 85095, 89435, 103860, 105591, 107322, 113460, 140788, 160983, 170190, 175985, 178870, 211182, 214644, 268305, 316773, 321966, 340380, 351970, 357740, 422364, 527955, 536610, 633546, 643932, 703940, 804915, 1055910, 1073220, 1091107, 1267092, 1583865, 1609830, 2111820, 2182214, 3167730, 3219660, 3273321, 4364428, 5455535, 6335460, 6546642, 9819963, 10911070, 13093284, 16366605, 19639926, 21822140, 32733210, 39279852, 49099815, 65466420, 98199630, 196399260]

約数ペア:

[(1, 196399260), (2, 98199630), (3, 65466420), (4, 49099815), (5, 39279852), (6, 32733210), (9, 21822140), (10, 19639926), (12, 16366605), (15, 13093284), (18, 10911070), (20, 9819963), (30, 6546642), (31, 6335460), (36, 5455535), (45, 4364428), (60, 3273321), (61, 3219660), (62, 3167730), (90, 2182214), (93, 2111820), (122, 1609830), (124, 1583865), (155, 1267092), (180, 1091107), (183, 1073220), (186, 1055910), (244, 804915), (279, 703940), (305, 643932), (310, 633546), (366, 536610), (372, 527955), (465, 422364), (549, 357740), (558, 351970), (577, 340380), (610, 321966), (620, 316773), (732, 268305), (915, 214644), (930, 211182), (1098, 178870), (1116, 175985), (1154, 170190), (1220, 160983), (1395, 140788), (1731, 113460), (1830, 107322), (1860, 105591), (1891, 103860), (2196, 89435), (2308, 85095), (2745, 71548), (2790, 70394), (2885, 68076), (3462, 56730), (3660, 53661), (3782, 51930), (5193, 37820), (5490, 35774), (5580, 35197), (5673, 34620), (5770, 34038), (6924, 28365), (7564, 25965), (8655, 22692), (9455, 20772), (10386, 18910), (10980, 17887), (11346, 17310), (11540, 17019)]