208192140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 713502720

約数和(自身を除く): 505310580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 540, 564, 585, 611, 631, 702, 705, 780, 846, 940, 1170, 1222, 1262, 1269, 1404, 1410, 1692, 1755, 1833, 1893, 2115, 2340, 2444, 2524, 2538, 2820, 3055, 3155, 3510, 3666, 3786, 4230, 5076, 5499, 5679, 6110, 6310, 6345, 7020, 7332, 7572, 8203, 8460, 9165, 9465, 10998, 11358, 12220, 12620, 12690, 16406, 16497, 17037, 18330, 18930, 21996, 22716, 24609, 25380, 27495, 28395, 29657, 32812, 32994, 34074, 36660, 37860, 41015, 49218, 54990, 56790, 59314, 65988, 68148, 73827, 82030, 82485, 85185, 88971, 98436, 109980, 113580, 118628, 123045, 147654, 148285, 164060, 164970, 170370, 177942, 221481, 246090, 266913, 295308, 296570, 329940, 340740, 355884, 369135, 385541, 442962, 444855, 492180, 533826, 593140, 738270, 771082, 800739, 885924, 889710, 1067652, 1107405, 1156623, 1334565, 1476540, 1542164, 1601478, 1779420, 1927705, 2214810, 2313246, 2669130, 3202956, 3469869, 3855410, 4003695, 4429620, 4626492, 5338260, 5783115, 6939738, 7710820, 8007390, 10409607, 11566230, 13879476, 16014780, 17349345, 20819214, 23132460, 34698690, 41638428, 52048035, 69397380, 104096070, 208192140]

約数ペア:

[(1, 208192140), (2, 104096070), (3, 69397380), (4, 52048035), (5, 41638428), (6, 34698690), (9, 23132460), (10, 20819214), (12, 17349345), (13, 16014780), (15, 13879476), (18, 11566230), (20, 10409607), (26, 8007390), (27, 7710820), (30, 6939738), (36, 5783115), (39, 5338260), (45, 4626492), (47, 4429620), (52, 4003695), (54, 3855410), (60, 3469869), (65, 3202956), (78, 2669130), (90, 2313246), (94, 2214810), (108, 1927705), (117, 1779420), (130, 1601478), (135, 1542164), (141, 1476540), (156, 1334565), (180, 1156623), (188, 1107405), (195, 1067652), (234, 889710), (235, 885924), (260, 800739), (270, 771082), (282, 738270), (351, 593140), (390, 533826), (423, 492180), (468, 444855), (470, 442962), (540, 385541), (564, 369135), (585, 355884), (611, 340740), (631, 329940), (702, 296570), (705, 295308), (780, 266913), (846, 246090), (940, 221481), (1170, 177942), (1222, 170370), (1262, 164970), (1269, 164060), (1404, 148285), (1410, 147654), (1692, 123045), (1755, 118628), (1833, 113580), (1893, 109980), (2115, 98436), (2340, 88971), (2444, 85185), (2524, 82485), (2538, 82030), (2820, 73827), (3055, 68148), (3155, 65988), (3510, 59314), (3666, 56790), (3786, 54990), (4230, 49218), (5076, 41015), (5499, 37860), (5679, 36660), (6110, 34074), (6310, 32994), (6345, 32812), (7020, 29657), (7332, 28395), (7572, 27495), (8203, 25380), (8460, 24609), (9165, 22716), (9465, 21996), (10998, 18930), (11358, 18330), (12220, 17037), (12620, 16497), (12690, 16406)]