222453296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 501155424

約数和(自身を除く): 278702128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 424, 442, 689, 848, 884, 901, 1187, 1378, 1768, 1802, 2374, 2756, 3536, 3604, 4748, 5512, 7208, 9496, 11024, 11713, 14416, 15431, 18992, 20179, 23426, 30862, 40358, 46852, 61724, 62911, 80716, 93704, 123448, 125822, 161432, 187408, 246896, 251644, 262327, 322864, 503288, 524654, 817843, 1006576, 1049308, 1069487, 1635686, 2098616, 2138974, 3271372, 4197232, 4277948, 6542744, 8555896, 13085488, 13903331, 17111792, 27806662, 55613324, 111226648, 222453296]

約数ペア:

[(1, 222453296), (2, 111226648), (4, 55613324), (8, 27806662), (13, 17111792), (16, 13903331), (17, 13085488), (26, 8555896), (34, 6542744), (52, 4277948), (53, 4197232), (68, 3271372), (104, 2138974), (106, 2098616), (136, 1635686), (208, 1069487), (212, 1049308), (221, 1006576), (272, 817843), (424, 524654), (442, 503288), (689, 322864), (848, 262327), (884, 251644), (901, 246896), (1187, 187408), (1378, 161432), (1768, 125822), (1802, 123448), (2374, 93704), (2756, 80716), (3536, 62911), (3604, 61724), (4748, 46852), (5512, 40358), (7208, 30862), (9496, 23426), (11024, 20179), (11713, 18992), (14416, 15431)]