201995820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86323}}^1$

素因数の和:86351

約数の個数: 72

約数和(自身を含む): 659860656

約数和(自身を除く): 457864836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86323, 172646, 258969, 345292, 431615, 517938, 776907, 863230, 1035876, 1122199, 1294845, 1553814, 1726460, 2244398, 2589690, 3107628, 3366597, 3884535, 4488796, 5179380, 5610995, 6733194, 7769070, 10099791, 11221990, 13466388, 15538140, 16832985, 20199582, 22443980, 33665970, 40399164, 50498955, 67331940, 100997910, 201995820]

約数ペア:

[(1, 201995820), (2, 100997910), (3, 67331940), (4, 50498955), (5, 40399164), (6, 33665970), (9, 22443980), (10, 20199582), (12, 16832985), (13, 15538140), (15, 13466388), (18, 11221990), (20, 10099791), (26, 7769070), (30, 6733194), (36, 5610995), (39, 5179380), (45, 4488796), (52, 3884535), (60, 3366597), (65, 3107628), (78, 2589690), (90, 2244398), (117, 1726460), (130, 1553814), (156, 1294845), (180, 1122199), (195, 1035876), (234, 863230), (260, 776907), (390, 517938), (468, 431615), (585, 345292), (780, 258969), (1170, 172646), (2340, 86323)]