203308040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 319239160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 89, 92, 104, 115, 130, 178, 184, 191, 230, 260, 299, 356, 382, 445, 460, 520, 598, 712, 764, 890, 920, 955, 1157, 1196, 1495, 1528, 1780, 1910, 2047, 2314, 2392, 2483, 2990, 3560, 3820, 4094, 4393, 4628, 4966, 5785, 5980, 7640, 8188, 8786, 9256, 9932, 10235, 11570, 11960, 12415, 16376, 16999, 17572, 19864, 20470, 21965, 23140, 24830, 26611, 33998, 35144, 40940, 43930, 46280, 49660, 53222, 57109, 67996, 81880, 84995, 87860, 99320, 106444, 114218, 133055, 135992, 169990, 175720, 212888, 220987, 228436, 266110, 285545, 339980, 390977, 441974, 456872, 532220, 571090, 679960, 781954, 883948, 1064440, 1104935, 1142180, 1563908, 1767896, 1954885, 2209870, 2284360, 3127816, 3909770, 4419740, 5082701, 7819540, 8839480, 10165402, 15639080, 20330804, 25413505, 40661608, 50827010, 101654020, 203308040]

約数ペア:

[(1, 203308040), (2, 101654020), (4, 50827010), (5, 40661608), (8, 25413505), (10, 20330804), (13, 15639080), (20, 10165402), (23, 8839480), (26, 7819540), (40, 5082701), (46, 4419740), (52, 3909770), (65, 3127816), (89, 2284360), (92, 2209870), (104, 1954885), (115, 1767896), (130, 1563908), (178, 1142180), (184, 1104935), (191, 1064440), (230, 883948), (260, 781954), (299, 679960), (356, 571090), (382, 532220), (445, 456872), (460, 441974), (520, 390977), (598, 339980), (712, 285545), (764, 266110), (890, 228436), (920, 220987), (955, 212888), (1157, 175720), (1196, 169990), (1495, 135992), (1528, 133055), (1780, 114218), (1910, 106444), (2047, 99320), (2314, 87860), (2392, 84995), (2483, 81880), (2990, 67996), (3560, 57109), (3820, 53222), (4094, 49660), (4393, 46280), (4628, 43930), (4966, 40940), (5785, 35144), (5980, 33998), (7640, 26611), (8188, 24830), (8786, 23140), (9256, 21965), (9932, 20470), (10235, 19864), (11570, 17572), (11960, 16999), (12415, 16376)]