205121730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20051}}^1$

素因数の和:20103

約数の個数: 64

約数和(自身を含む): 554397696

約数和(自身を除く): 349275966

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 20051, 40102, 60153, 100255, 120306, 200510, 220561, 300765, 441122, 601530, 621581, 661683, 1102805, 1243162, 1323366, 1864743, 2205610, 3107905, 3308415, 3729486, 6215810, 6616830, 6837391, 9323715, 13674782, 18647430, 20512173, 34186955, 41024346, 68373910, 102560865, 205121730]

約数ペア:

[(1, 205121730), (2, 102560865), (3, 68373910), (5, 41024346), (6, 34186955), (10, 20512173), (11, 18647430), (15, 13674782), (22, 9323715), (30, 6837391), (31, 6616830), (33, 6215810), (55, 3729486), (62, 3308415), (66, 3107905), (93, 2205610), (110, 1864743), (155, 1323366), (165, 1243162), (186, 1102805), (310, 661683), (330, 621581), (341, 601530), (465, 441122), (682, 300765), (930, 220561), (1023, 200510), (1705, 120306), (2046, 100255), (3410, 60153), (5115, 40102), (10230, 20051)]