201994000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 160

約数和(自身を含む): 558151776

約数和(自身を除く): 356157776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 125, 130, 136, 170, 200, 208, 221, 250, 260, 272, 325, 340, 400, 425, 442, 457, 500, 520, 650, 680, 850, 884, 914, 1000, 1040, 1105, 1300, 1360, 1625, 1700, 1768, 1828, 2000, 2125, 2210, 2285, 2600, 3250, 3400, 3536, 3656, 4250, 4420, 4570, 5200, 5525, 5941, 6500, 6800, 7312, 7769, 8500, 8840, 9140, 11050, 11425, 11882, 13000, 15538, 17000, 17680, 18280, 22100, 22850, 23764, 26000, 27625, 29705, 31076, 34000, 36560, 38845, 44200, 45700, 47528, 55250, 57125, 59410, 62152, 77690, 88400, 91400, 95056, 100997, 110500, 114250, 118820, 124304, 148525, 155380, 182800, 194225, 201994, 221000, 228500, 237640, 297050, 310760, 388450, 403988, 442000, 457000, 475280, 504985, 594100, 621520, 742625, 776900, 807976, 914000, 971125, 1009970, 1188200, 1485250, 1553800, 1615952, 1942250, 2019940, 2376400, 2524925, 2970500, 3107600, 3884500, 4039880, 5049850, 5941000, 7769000, 8079760, 10099700, 11882000, 12624625, 15538000, 20199400, 25249250, 40398800, 50498500, 100997000, 201994000]

約数ペア:

[(1, 201994000), (2, 100997000), (4, 50498500), (5, 40398800), (8, 25249250), (10, 20199400), (13, 15538000), (16, 12624625), (17, 11882000), (20, 10099700), (25, 8079760), (26, 7769000), (34, 5941000), (40, 5049850), (50, 4039880), (52, 3884500), (65, 3107600), (68, 2970500), (80, 2524925), (85, 2376400), (100, 2019940), (104, 1942250), (125, 1615952), (130, 1553800), (136, 1485250), (170, 1188200), (200, 1009970), (208, 971125), (221, 914000), (250, 807976), (260, 776900), (272, 742625), (325, 621520), (340, 594100), (400, 504985), (425, 475280), (442, 457000), (457, 442000), (500, 403988), (520, 388450), (650, 310760), (680, 297050), (850, 237640), (884, 228500), (914, 221000), (1000, 201994), (1040, 194225), (1105, 182800), (1300, 155380), (1360, 148525), (1625, 124304), (1700, 118820), (1768, 114250), (1828, 110500), (2000, 100997), (2125, 95056), (2210, 91400), (2285, 88400), (2600, 77690), (3250, 62152), (3400, 59410), (3536, 57125), (3656, 55250), (4250, 47528), (4420, 45700), (4570, 44200), (5200, 38845), (5525, 36560), (5941, 34000), (6500, 31076), (6800, 29705), (7312, 27625), (7769, 26000), (8500, 23764), (8840, 22850), (9140, 22100), (11050, 18280), (11425, 17680), (11882, 17000), (13000, 15538)]