198904776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 393315384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 67, 82, 84, 123, 134, 164, 168, 201, 246, 268, 287, 328, 402, 431, 469, 492, 536, 574, 804, 861, 862, 938, 984, 1148, 1293, 1407, 1608, 1722, 1724, 1876, 2296, 2586, 2747, 2814, 3017, 3444, 3448, 3752, 5172, 5494, 5628, 6034, 6888, 8241, 9051, 10344, 10988, 11256, 12068, 16482, 17671, 18102, 19229, 21976, 24136, 28877, 32964, 35342, 36204, 38458, 53013, 57687, 57754, 65928, 70684, 72408, 76916, 86631, 106026, 115374, 115508, 123697, 141368, 153832, 173262, 202139, 212052, 230748, 231016, 247394, 346524, 371091, 404278, 424104, 461496, 494788, 606417, 693048, 742182, 808556, 989576, 1183957, 1212834, 1484364, 1617112, 2367914, 2425668, 2968728, 3551871, 4735828, 4851336, 7103742, 8287699, 9471656, 14207484, 16575398, 24863097, 28414968, 33150796, 49726194, 66301592, 99452388, 198904776]

約数ペア:

[(1, 198904776), (2, 99452388), (3, 66301592), (4, 49726194), (6, 33150796), (7, 28414968), (8, 24863097), (12, 16575398), (14, 14207484), (21, 9471656), (24, 8287699), (28, 7103742), (41, 4851336), (42, 4735828), (56, 3551871), (67, 2968728), (82, 2425668), (84, 2367914), (123, 1617112), (134, 1484364), (164, 1212834), (168, 1183957), (201, 989576), (246, 808556), (268, 742182), (287, 693048), (328, 606417), (402, 494788), (431, 461496), (469, 424104), (492, 404278), (536, 371091), (574, 346524), (804, 247394), (861, 231016), (862, 230748), (938, 212052), (984, 202139), (1148, 173262), (1293, 153832), (1407, 141368), (1608, 123697), (1722, 115508), (1724, 115374), (1876, 106026), (2296, 86631), (2586, 76916), (2747, 72408), (2814, 70684), (3017, 65928), (3444, 57754), (3448, 57687), (3752, 53013), (5172, 38458), (5494, 36204), (5628, 35342), (6034, 32964), (6888, 28877), (8241, 24136), (9051, 21976), (10344, 19229), (10988, 18102), (11256, 17671), (12068, 16482)]