195266240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 112

約数和(自身を含む): 508394208

約数和(自身を除く): 313127968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 320, 365, 416, 520, 584, 643, 730, 832, 949, 1040, 1168, 1286, 1460, 1898, 2080, 2336, 2572, 2920, 3215, 3796, 4160, 4672, 4745, 5144, 5840, 6430, 7592, 8359, 9490, 10288, 11680, 12860, 15184, 16718, 18980, 20576, 23360, 25720, 30368, 33436, 37960, 41152, 41795, 46939, 51440, 60736, 66872, 75920, 83590, 93878, 102880, 133744, 151840, 167180, 187756, 205760, 234695, 267488, 303680, 334360, 375512, 469390, 534976, 610207, 668720, 751024, 938780, 1220414, 1337440, 1502048, 1877560, 2440828, 2674880, 3004096, 3051035, 3755120, 4881656, 6102070, 7510240, 9763312, 12204140, 15020480, 19526624, 24408280, 39053248, 48816560, 97633120, 195266240]

約数ペア:

[(1, 195266240), (2, 97633120), (4, 48816560), (5, 39053248), (8, 24408280), (10, 19526624), (13, 15020480), (16, 12204140), (20, 9763312), (26, 7510240), (32, 6102070), (40, 4881656), (52, 3755120), (64, 3051035), (65, 3004096), (73, 2674880), (80, 2440828), (104, 1877560), (130, 1502048), (146, 1337440), (160, 1220414), (208, 938780), (260, 751024), (292, 668720), (320, 610207), (365, 534976), (416, 469390), (520, 375512), (584, 334360), (643, 303680), (730, 267488), (832, 234695), (949, 205760), (1040, 187756), (1168, 167180), (1286, 151840), (1460, 133744), (1898, 102880), (2080, 93878), (2336, 83590), (2572, 75920), (2920, 66872), (3215, 60736), (3796, 51440), (4160, 46939), (4672, 41795), (4745, 41152), (5144, 37960), (5840, 33436), (6430, 30368), (7592, 25720), (8359, 23360), (9490, 20576), (10288, 18980), (11680, 16718), (12860, 15184)]