208771680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33457}}^1$

素因数の和:33488

約数の個数: 96

約数和(自身を含む): 708238944

約数和(自身を除く): 499467264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 33457, 66914, 100371, 133828, 167285, 200742, 267656, 334570, 401484, 434941, 501855, 535312, 669140, 802968, 869882, 1003710, 1070624, 1304823, 1338280, 1605936, 1739764, 2007420, 2174705, 2609646, 2676560, 3211872, 3479528, 4014840, 4349410, 5219292, 5353120, 6524115, 6959056, 8029680, 8698820, 10438584, 13048230, 13918112, 16059360, 17397640, 20877168, 26096460, 34795280, 41754336, 52192920, 69590560, 104385840, 208771680]

約数ペア:

[(1, 208771680), (2, 104385840), (3, 69590560), (4, 52192920), (5, 41754336), (6, 34795280), (8, 26096460), (10, 20877168), (12, 17397640), (13, 16059360), (15, 13918112), (16, 13048230), (20, 10438584), (24, 8698820), (26, 8029680), (30, 6959056), (32, 6524115), (39, 5353120), (40, 5219292), (48, 4349410), (52, 4014840), (60, 3479528), (65, 3211872), (78, 2676560), (80, 2609646), (96, 2174705), (104, 2007420), (120, 1739764), (130, 1605936), (156, 1338280), (160, 1304823), (195, 1070624), (208, 1003710), (240, 869882), (260, 802968), (312, 669140), (390, 535312), (416, 501855), (480, 434941), (520, 401484), (624, 334570), (780, 267656), (1040, 200742), (1248, 167285), (1560, 133828), (2080, 100371), (3120, 66914), (6240, 33457)]