201783140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 488388096

約数和(自身を除く): 286604956

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 65, 82, 92, 115, 130, 164, 205, 230, 260, 299, 410, 460, 533, 598, 820, 823, 943, 1066, 1196, 1495, 1646, 1886, 2132, 2665, 2990, 3292, 3772, 4115, 4715, 5330, 5980, 8230, 9430, 10660, 10699, 12259, 16460, 18860, 18929, 21398, 24518, 33743, 37858, 42796, 49036, 53495, 61295, 67486, 75716, 94645, 106990, 122590, 134972, 168715, 189290, 213980, 245180, 246077, 337430, 378580, 438659, 492154, 674860, 776089, 877318, 984308, 1230385, 1552178, 1754636, 2193295, 2460770, 3104356, 3880445, 4386590, 4921540, 7760890, 8773180, 10089157, 15521780, 20178314, 40356628, 50445785, 100891570, 201783140]

約数ペア:

[(1, 201783140), (2, 100891570), (4, 50445785), (5, 40356628), (10, 20178314), (13, 15521780), (20, 10089157), (23, 8773180), (26, 7760890), (41, 4921540), (46, 4386590), (52, 3880445), (65, 3104356), (82, 2460770), (92, 2193295), (115, 1754636), (130, 1552178), (164, 1230385), (205, 984308), (230, 877318), (260, 776089), (299, 674860), (410, 492154), (460, 438659), (533, 378580), (598, 337430), (820, 246077), (823, 245180), (943, 213980), (1066, 189290), (1196, 168715), (1495, 134972), (1646, 122590), (1886, 106990), (2132, 94645), (2665, 75716), (2990, 67486), (3292, 61295), (3772, 53495), (4115, 49036), (4715, 42796), (5330, 37858), (5980, 33743), (8230, 24518), (9430, 21398), (10660, 18929), (10699, 18860), (12259, 16460)]