206220680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8753}}^1$

素因数の和:8814

約数の個数: 64

約数和(自身を含む): 504230400

約数和(自身を除く): 298009720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 8753, 11780, 17506, 23560, 35012, 43765, 70024, 87530, 166307, 175060, 271343, 332614, 350120, 542686, 665228, 831535, 1085372, 1330456, 1356715, 1663070, 2170744, 2713430, 3326140, 5155517, 5426860, 6652280, 10311034, 10853720, 20622068, 25777585, 41244136, 51555170, 103110340, 206220680]

約数ペア:

[(1, 206220680), (2, 103110340), (4, 51555170), (5, 41244136), (8, 25777585), (10, 20622068), (19, 10853720), (20, 10311034), (31, 6652280), (38, 5426860), (40, 5155517), (62, 3326140), (76, 2713430), (95, 2170744), (124, 1663070), (152, 1356715), (155, 1330456), (190, 1085372), (248, 831535), (310, 665228), (380, 542686), (589, 350120), (620, 332614), (760, 271343), (1178, 175060), (1240, 166307), (2356, 87530), (2945, 70024), (4712, 43765), (5890, 35012), (8753, 23560), (11780, 17506)]