201784830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{919}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 523031040

約数和(自身を除く): 321246210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 563, 919, 1126, 1689, 1838, 2757, 2815, 3378, 4595, 5514, 5630, 7319, 8445, 9190, 11947, 13785, 14638, 16890, 21957, 23894, 27570, 35841, 36595, 43914, 59735, 71682, 73190, 109785, 119470, 179205, 219570, 358410, 517397, 1034794, 1552191, 2586985, 3104382, 5173970, 6726161, 7760955, 13452322, 15521910, 20178483, 33630805, 40356966, 67261610, 100892415, 201784830]

約数ペア:

[(1, 201784830), (2, 100892415), (3, 67261610), (5, 40356966), (6, 33630805), (10, 20178483), (13, 15521910), (15, 13452322), (26, 7760955), (30, 6726161), (39, 5173970), (65, 3104382), (78, 2586985), (130, 1552191), (195, 1034794), (390, 517397), (563, 358410), (919, 219570), (1126, 179205), (1689, 119470), (1838, 109785), (2757, 73190), (2815, 71682), (3378, 59735), (4595, 43914), (5514, 36595), (5630, 35841), (7319, 27570), (8445, 23894), (9190, 21957), (11947, 16890), (13785, 14638)]