201647940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 610485120

約数和(自身を除く): 408837180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 419, 617, 780, 838, 1234, 1257, 1676, 1851, 2095, 2468, 2514, 3085, 3702, 4190, 5028, 5447, 6170, 6285, 7404, 8021, 8380, 9255, 10894, 12340, 12570, 16042, 16341, 18510, 21788, 24063, 25140, 27235, 32084, 32682, 37020, 40105, 48126, 54470, 65364, 80210, 81705, 96252, 108940, 120315, 160420, 163410, 240630, 258523, 326820, 481260, 517046, 775569, 1034092, 1292615, 1551138, 2585230, 3102276, 3360799, 3877845, 5170460, 6721598, 7755690, 10082397, 13443196, 15511380, 16803995, 20164794, 33607990, 40329588, 50411985, 67215980, 100823970, 201647940]

約数ペア:

[(1, 201647940), (2, 100823970), (3, 67215980), (4, 50411985), (5, 40329588), (6, 33607990), (10, 20164794), (12, 16803995), (13, 15511380), (15, 13443196), (20, 10082397), (26, 7755690), (30, 6721598), (39, 5170460), (52, 3877845), (60, 3360799), (65, 3102276), (78, 2585230), (130, 1551138), (156, 1292615), (195, 1034092), (260, 775569), (390, 517046), (419, 481260), (617, 326820), (780, 258523), (838, 240630), (1234, 163410), (1257, 160420), (1676, 120315), (1851, 108940), (2095, 96252), (2468, 81705), (2514, 80210), (3085, 65364), (3702, 54470), (4190, 48126), (5028, 40105), (5447, 37020), (6170, 32682), (6285, 32084), (7404, 27235), (8021, 25140), (8380, 24063), (9255, 21788), (10894, 18510), (12340, 16341), (12570, 16042)]