201950944

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 435796200

約数和(自身を除く): 233845256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 169, 208, 214, 338, 349, 416, 428, 676, 698, 856, 1352, 1391, 1396, 1712, 2704, 2782, 2792, 3424, 4537, 5408, 5564, 5584, 9074, 11128, 11168, 18083, 18148, 22256, 36166, 36296, 37343, 44512, 58981, 72332, 72592, 74686, 117962, 144664, 145184, 149372, 235924, 289328, 298744, 471848, 485459, 578656, 597488, 943696, 970918, 1194976, 1887392, 1941836, 3883672, 6310967, 7767344, 12621934, 15534688, 25243868, 50487736, 100975472, 201950944]

約数ペア:

[(1, 201950944), (2, 100975472), (4, 50487736), (8, 25243868), (13, 15534688), (16, 12621934), (26, 7767344), (32, 6310967), (52, 3883672), (104, 1941836), (107, 1887392), (169, 1194976), (208, 970918), (214, 943696), (338, 597488), (349, 578656), (416, 485459), (428, 471848), (676, 298744), (698, 289328), (856, 235924), (1352, 149372), (1391, 145184), (1396, 144664), (1712, 117962), (2704, 74686), (2782, 72592), (2792, 72332), (3424, 58981), (4537, 44512), (5408, 37343), (5564, 36296), (5584, 36166), (9074, 22256), (11128, 18148), (11168, 18083)]