199440696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1805

約数の個数: 128

約数和(自身を含む): 625605120

約数和(自身を除く): 426164424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 273, 312, 318, 364, 371, 424, 546, 636, 689, 728, 742, 1092, 1113, 1272, 1378, 1484, 1723, 2067, 2184, 2226, 2756, 2968, 3446, 4134, 4452, 4823, 5169, 5512, 6892, 8268, 8904, 9646, 10338, 12061, 13784, 14469, 16536, 19292, 20676, 22399, 24122, 28938, 36183, 38584, 41352, 44798, 48244, 57876, 67197, 72366, 89596, 91319, 96488, 115752, 134394, 144732, 156793, 179192, 182638, 268788, 273957, 289464, 313586, 365276, 470379, 537576, 547914, 627172, 639233, 730552, 940758, 1095828, 1187147, 1254344, 1278466, 1881516, 1917699, 2191656, 2374294, 2556932, 3561441, 3763032, 3835398, 4748588, 5113864, 7122882, 7670796, 8310029, 9497176, 14245764, 15341592, 16620058, 24930087, 28491528, 33240116, 49860174, 66480232, 99720348, 199440696]

約数ペア:

[(1, 199440696), (2, 99720348), (3, 66480232), (4, 49860174), (6, 33240116), (7, 28491528), (8, 24930087), (12, 16620058), (13, 15341592), (14, 14245764), (21, 9497176), (24, 8310029), (26, 7670796), (28, 7122882), (39, 5113864), (42, 4748588), (52, 3835398), (53, 3763032), (56, 3561441), (78, 2556932), (84, 2374294), (91, 2191656), (104, 1917699), (106, 1881516), (156, 1278466), (159, 1254344), (168, 1187147), (182, 1095828), (212, 940758), (273, 730552), (312, 639233), (318, 627172), (364, 547914), (371, 537576), (424, 470379), (546, 365276), (636, 313586), (689, 289464), (728, 273957), (742, 268788), (1092, 182638), (1113, 179192), (1272, 156793), (1378, 144732), (1484, 134394), (1723, 115752), (2067, 96488), (2184, 91319), (2226, 89596), (2756, 72366), (2968, 67197), (3446, 57876), (4134, 48244), (4452, 44798), (4823, 41352), (5169, 38584), (5512, 36183), (6892, 28938), (8268, 24122), (8904, 22399), (9646, 20676), (10338, 19292), (12061, 16536), (13784, 14469)]