201328660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 480598272

約数和(自身を除く): 279269612

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 131, 230, 257, 260, 262, 299, 460, 514, 524, 598, 655, 1028, 1196, 1285, 1310, 1495, 1703, 2570, 2620, 2990, 3013, 3341, 3406, 5140, 5911, 5980, 6026, 6682, 6812, 8515, 11822, 12052, 13364, 15065, 16705, 17030, 23644, 29555, 30130, 33410, 33667, 34060, 39169, 59110, 60260, 66820, 67334, 76843, 78338, 118220, 134668, 153686, 156676, 168335, 195845, 307372, 336670, 384215, 391690, 437671, 673340, 768430, 774341, 783380, 875342, 1536860, 1548682, 1750684, 2188355, 3097364, 3871705, 4376710, 7743410, 8753420, 10066433, 15486820, 20132866, 40265732, 50332165, 100664330, 201328660]

約数ペア:

[(1, 201328660), (2, 100664330), (4, 50332165), (5, 40265732), (10, 20132866), (13, 15486820), (20, 10066433), (23, 8753420), (26, 7743410), (46, 4376710), (52, 3871705), (65, 3097364), (92, 2188355), (115, 1750684), (130, 1548682), (131, 1536860), (230, 875342), (257, 783380), (260, 774341), (262, 768430), (299, 673340), (460, 437671), (514, 391690), (524, 384215), (598, 336670), (655, 307372), (1028, 195845), (1196, 168335), (1285, 156676), (1310, 153686), (1495, 134668), (1703, 118220), (2570, 78338), (2620, 76843), (2990, 67334), (3013, 66820), (3341, 60260), (3406, 59110), (5140, 39169), (5911, 34060), (5980, 33667), (6026, 33410), (6682, 30130), (6812, 29555), (8515, 23644), (11822, 17030), (12052, 16705), (13364, 15065)]