203498500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 477640800

約数和(自身を除く): 274142300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 125, 170, 178, 250, 269, 340, 356, 425, 445, 500, 538, 850, 890, 1076, 1345, 1513, 1700, 1780, 2125, 2225, 2690, 3026, 4250, 4450, 4573, 5380, 6052, 6725, 7565, 8500, 8900, 9146, 11125, 13450, 15130, 18292, 22250, 22865, 23941, 26900, 30260, 33625, 37825, 44500, 45730, 47882, 67250, 75650, 91460, 95764, 114325, 119705, 134500, 151300, 189125, 228650, 239410, 378250, 406997, 457300, 478820, 571625, 598525, 756500, 813994, 1143250, 1197050, 1627988, 2034985, 2286500, 2394100, 2992625, 4069970, 5985250, 8139940, 10174925, 11970500, 20349850, 40699700, 50874625, 101749250, 203498500]

約数ペア:

[(1, 203498500), (2, 101749250), (4, 50874625), (5, 40699700), (10, 20349850), (17, 11970500), (20, 10174925), (25, 8139940), (34, 5985250), (50, 4069970), (68, 2992625), (85, 2394100), (89, 2286500), (100, 2034985), (125, 1627988), (170, 1197050), (178, 1143250), (250, 813994), (269, 756500), (340, 598525), (356, 571625), (425, 478820), (445, 457300), (500, 406997), (538, 378250), (850, 239410), (890, 228650), (1076, 189125), (1345, 151300), (1513, 134500), (1700, 119705), (1780, 114325), (2125, 95764), (2225, 91460), (2690, 75650), (3026, 67250), (4250, 47882), (4450, 45730), (4573, 44500), (5380, 37825), (6052, 33625), (6725, 30260), (7565, 26900), (8500, 23941), (8900, 22865), (9146, 22250), (11125, 18292), (13450, 15130)]