200340920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 520914240

約数和(自身を除く): 320573320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 131, 136, 170, 173, 221, 260, 262, 340, 346, 442, 520, 524, 655, 680, 692, 865, 884, 1048, 1105, 1310, 1384, 1703, 1730, 1768, 2210, 2227, 2249, 2620, 2941, 3406, 3460, 4420, 4454, 4498, 5240, 5882, 6812, 6920, 8515, 8840, 8908, 8996, 11135, 11245, 11764, 13624, 14705, 17030, 17816, 17992, 22270, 22490, 22663, 23528, 28951, 29410, 34060, 38233, 44540, 44980, 45326, 57902, 58820, 68120, 76466, 89080, 89960, 90652, 113315, 115804, 117640, 144755, 152932, 181304, 191165, 226630, 231608, 289510, 294619, 305864, 382330, 385271, 453260, 579020, 589238, 764660, 770542, 906520, 1158040, 1178476, 1473095, 1529320, 1541084, 1926355, 2356952, 2946190, 3082168, 3852710, 5008523, 5892380, 7705420, 10017046, 11784760, 15410840, 20034092, 25042615, 40068184, 50085230, 100170460, 200340920]

約数ペア:

[(1, 200340920), (2, 100170460), (4, 50085230), (5, 40068184), (8, 25042615), (10, 20034092), (13, 15410840), (17, 11784760), (20, 10017046), (26, 7705420), (34, 5892380), (40, 5008523), (52, 3852710), (65, 3082168), (68, 2946190), (85, 2356952), (104, 1926355), (130, 1541084), (131, 1529320), (136, 1473095), (170, 1178476), (173, 1158040), (221, 906520), (260, 770542), (262, 764660), (340, 589238), (346, 579020), (442, 453260), (520, 385271), (524, 382330), (655, 305864), (680, 294619), (692, 289510), (865, 231608), (884, 226630), (1048, 191165), (1105, 181304), (1310, 152932), (1384, 144755), (1703, 117640), (1730, 115804), (1768, 113315), (2210, 90652), (2227, 89960), (2249, 89080), (2620, 76466), (2941, 68120), (3406, 58820), (3460, 57902), (4420, 45326), (4454, 44980), (4498, 44540), (5240, 38233), (5882, 34060), (6812, 29410), (6920, 28951), (8515, 23528), (8840, 22663), (8908, 22490), (8996, 22270), (11135, 17992), (11245, 17816), (11764, 17030), (13624, 14705)]