189299888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 407116800

約数和(自身を除く): 217816912

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 304, 379, 424, 496, 589, 758, 848, 1007, 1178, 1516, 1643, 2014, 2356, 3032, 3286, 4028, 4712, 6064, 6572, 7201, 8056, 9424, 11749, 13144, 14402, 16112, 20087, 23498, 26288, 28804, 31217, 40174, 46996, 57608, 62434, 80348, 93992, 115216, 124868, 160696, 187984, 223231, 249736, 321392, 381653, 446462, 499472, 622697, 763306, 892924, 1245394, 1526612, 1785848, 2490788, 3053224, 3571696, 4981576, 6106448, 9963152, 11831243, 23662486, 47324972, 94649944, 189299888]

約数ペア:

[(1, 189299888), (2, 94649944), (4, 47324972), (8, 23662486), (16, 11831243), (19, 9963152), (31, 6106448), (38, 4981576), (53, 3571696), (62, 3053224), (76, 2490788), (106, 1785848), (124, 1526612), (152, 1245394), (212, 892924), (248, 763306), (304, 622697), (379, 499472), (424, 446462), (496, 381653), (589, 321392), (758, 249736), (848, 223231), (1007, 187984), (1178, 160696), (1516, 124868), (1643, 115216), (2014, 93992), (2356, 80348), (3032, 62434), (3286, 57608), (4028, 46996), (4712, 40174), (6064, 31217), (6572, 28804), (7201, 26288), (8056, 23498), (9424, 20087), (11749, 16112), (13144, 14402)]