209300580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3221}}^1$

素因数の和:3274

約数の個数: 108

約数和(自身を含む): 670259772

約数和(自身を除く): 460959192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3221, 3249, 3420, 3610, 4332, 5415, 6442, 6498, 7220, 9663, 10830, 12884, 12996, 16105, 16245, 19326, 21660, 28989, 32210, 32490, 38652, 48315, 57978, 61199, 64420, 64980, 96630, 115956, 122398, 144945, 183597, 193260, 244796, 289890, 305995, 367194, 550791, 579780, 611990, 734388, 917985, 1101582, 1162781, 1223980, 1835970, 2203164, 2325562, 2753955, 3488343, 3671940, 4651124, 5507910, 5813905, 6976686, 10465029, 11015820, 11627810, 13953372, 17441715, 20930058, 23255620, 34883430, 41860116, 52325145, 69766860, 104650290, 209300580]

約数ペア:

[(1, 209300580), (2, 104650290), (3, 69766860), (4, 52325145), (5, 41860116), (6, 34883430), (9, 23255620), (10, 20930058), (12, 17441715), (15, 13953372), (18, 11627810), (19, 11015820), (20, 10465029), (30, 6976686), (36, 5813905), (38, 5507910), (45, 4651124), (57, 3671940), (60, 3488343), (76, 2753955), (90, 2325562), (95, 2203164), (114, 1835970), (171, 1223980), (180, 1162781), (190, 1101582), (228, 917985), (285, 734388), (342, 611990), (361, 579780), (380, 550791), (570, 367194), (684, 305995), (722, 289890), (855, 244796), (1083, 193260), (1140, 183597), (1444, 144945), (1710, 122398), (1805, 115956), (2166, 96630), (3221, 64980), (3249, 64420), (3420, 61199), (3610, 57978), (4332, 48315), (5415, 38652), (6442, 32490), (6498, 32210), (7220, 28989), (9663, 21660), (10830, 19326), (12884, 16245), (12996, 16105)]