201498400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 526466304

約数和(自身を除く): 324967904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 47, 50, 80, 92, 94, 100, 115, 160, 184, 188, 200, 230, 233, 235, 368, 376, 400, 460, 466, 470, 575, 736, 752, 800, 920, 932, 940, 1081, 1150, 1165, 1175, 1504, 1840, 1864, 1880, 2162, 2300, 2330, 2350, 3680, 3728, 3760, 4324, 4600, 4660, 4700, 5359, 5405, 5825, 7456, 7520, 8648, 9200, 9320, 9400, 10718, 10810, 10951, 11650, 17296, 18400, 18640, 18800, 21436, 21620, 21902, 23300, 26795, 27025, 34592, 37280, 37600, 42872, 43240, 43804, 46600, 53590, 54050, 54755, 85744, 86480, 87608, 93200, 107180, 108100, 109510, 133975, 171488, 172960, 175216, 186400, 214360, 216200, 219020, 251873, 267950, 273775, 350432, 428720, 432400, 438040, 503746, 535900, 547550, 857440, 864800, 876080, 1007492, 1071800, 1095100, 1259365, 1752160, 2014984, 2143600, 2190200, 2518730, 4029968, 4287200, 4380400, 5037460, 6296825, 8059936, 8760800, 10074920, 12593650, 20149840, 25187300, 40299680, 50374600, 100749200, 201498400]

約数ペア:

[(1, 201498400), (2, 100749200), (4, 50374600), (5, 40299680), (8, 25187300), (10, 20149840), (16, 12593650), (20, 10074920), (23, 8760800), (25, 8059936), (32, 6296825), (40, 5037460), (46, 4380400), (47, 4287200), (50, 4029968), (80, 2518730), (92, 2190200), (94, 2143600), (100, 2014984), (115, 1752160), (160, 1259365), (184, 1095100), (188, 1071800), (200, 1007492), (230, 876080), (233, 864800), (235, 857440), (368, 547550), (376, 535900), (400, 503746), (460, 438040), (466, 432400), (470, 428720), (575, 350432), (736, 273775), (752, 267950), (800, 251873), (920, 219020), (932, 216200), (940, 214360), (1081, 186400), (1150, 175216), (1165, 172960), (1175, 171488), (1504, 133975), (1840, 109510), (1864, 108100), (1880, 107180), (2162, 93200), (2300, 87608), (2330, 86480), (2350, 85744), (3680, 54755), (3728, 54050), (3760, 53590), (4324, 46600), (4600, 43804), (4660, 43240), (4700, 42872), (5359, 37600), (5405, 37280), (5825, 34592), (7456, 27025), (7520, 26795), (8648, 23300), (9200, 21902), (9320, 21620), (9400, 21436), (10718, 18800), (10810, 18640), (10951, 18400), (11650, 17296)]