199387656

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23669}}^1$

素因数の和:23700

約数の個数: 80

約数和(自身を含む): 601454700

約数和(自身を除く): 402067044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 23669, 47338, 71007, 94676, 142014, 189352, 213021, 284028, 307697, 426042, 568056, 615394, 639063, 852084, 923091, 1230788, 1278126, 1704168, 1846182, 1917189, 2461576, 2556252, 2769273, 3692364, 3834378, 5112504, 5538546, 7384728, 7668756, 8307819, 11077092, 15337512, 16615638, 22154184, 24923457, 33231276, 49846914, 66462552, 99693828, 199387656]

約数ペア:

[(1, 199387656), (2, 99693828), (3, 66462552), (4, 49846914), (6, 33231276), (8, 24923457), (9, 22154184), (12, 16615638), (13, 15337512), (18, 11077092), (24, 8307819), (26, 7668756), (27, 7384728), (36, 5538546), (39, 5112504), (52, 3834378), (54, 3692364), (72, 2769273), (78, 2556252), (81, 2461576), (104, 1917189), (108, 1846182), (117, 1704168), (156, 1278126), (162, 1230788), (216, 923091), (234, 852084), (312, 639063), (324, 615394), (351, 568056), (468, 426042), (648, 307697), (702, 284028), (936, 213021), (1053, 189352), (1404, 142014), (2106, 94676), (2808, 71007), (4212, 47338), (8424, 23669)]