189502504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 390297600

約数和(自身を除く): 200795096

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 131, 152, 248, 262, 307, 524, 589, 614, 1048, 1178, 1228, 2356, 2456, 2489, 4061, 4712, 4978, 5833, 8122, 9517, 9956, 11666, 16244, 19034, 19912, 23332, 32488, 38068, 40217, 46664, 76136, 77159, 80434, 154318, 160868, 180823, 308636, 321736, 361646, 617272, 723292, 764123, 1246727, 1446584, 1528246, 2493454, 3056492, 4986908, 6112984, 9973816, 23687813, 47375626, 94751252, 189502504]

約数ペア:

[(1, 189502504), (2, 94751252), (4, 47375626), (8, 23687813), (19, 9973816), (31, 6112984), (38, 4986908), (62, 3056492), (76, 2493454), (124, 1528246), (131, 1446584), (152, 1246727), (248, 764123), (262, 723292), (307, 617272), (524, 361646), (589, 321736), (614, 308636), (1048, 180823), (1178, 160868), (1228, 154318), (2356, 80434), (2456, 77159), (2489, 76136), (4061, 46664), (4712, 40217), (4978, 38068), (5833, 32488), (8122, 23332), (9517, 19912), (9956, 19034), (11666, 16244)]