207785808

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 608175360

約数和(自身を除く): 400389552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 89, 93, 124, 144, 178, 186, 248, 267, 279, 356, 372, 496, 523, 534, 558, 712, 744, 801, 1046, 1068, 1116, 1424, 1488, 1569, 1602, 2092, 2136, 2232, 2759, 3138, 3204, 4184, 4272, 4464, 4707, 5518, 6276, 6408, 8277, 8368, 9414, 11036, 12552, 12816, 16213, 16554, 18828, 22072, 24831, 25104, 32426, 33108, 37656, 44144, 46547, 48639, 49662, 64852, 66216, 75312, 93094, 97278, 99324, 129704, 132432, 139641, 145917, 186188, 194556, 198648, 259408, 279282, 291834, 372376, 389112, 397296, 418923, 558564, 583668, 744752, 778224, 837846, 1117128, 1167336, 1442957, 1675692, 2234256, 2334672, 2885914, 3351384, 4328871, 5771828, 6702768, 8657742, 11543656, 12986613, 17315484, 23087312, 25973226, 34630968, 51946452, 69261936, 103892904, 207785808]

約数ペア:

[(1, 207785808), (2, 103892904), (3, 69261936), (4, 51946452), (6, 34630968), (8, 25973226), (9, 23087312), (12, 17315484), (16, 12986613), (18, 11543656), (24, 8657742), (31, 6702768), (36, 5771828), (48, 4328871), (62, 3351384), (72, 2885914), (89, 2334672), (93, 2234256), (124, 1675692), (144, 1442957), (178, 1167336), (186, 1117128), (248, 837846), (267, 778224), (279, 744752), (356, 583668), (372, 558564), (496, 418923), (523, 397296), (534, 389112), (558, 372376), (712, 291834), (744, 279282), (801, 259408), (1046, 198648), (1068, 194556), (1116, 186188), (1424, 145917), (1488, 139641), (1569, 132432), (1602, 129704), (2092, 99324), (2136, 97278), (2232, 93094), (2759, 75312), (3138, 66216), (3204, 64852), (4184, 49662), (4272, 48639), (4464, 46547), (4707, 44144), (5518, 37656), (6276, 33108), (6408, 32426), (8277, 25104), (8368, 24831), (9414, 22072), (11036, 18828), (12552, 16554), (12816, 16213)]