206826730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 423346176

約数和(自身を除く): 216519446

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 131, 155, 262, 310, 341, 463, 655, 682, 926, 1310, 1441, 1705, 2315, 2882, 3410, 4061, 4630, 5093, 7205, 8122, 10186, 14353, 14410, 20305, 25465, 28706, 40610, 44671, 50930, 60653, 71765, 89342, 121306, 143530, 157883, 223355, 303265, 315766, 446710, 606530, 667183, 789415, 1334366, 1578830, 1880243, 3335915, 3760486, 6671830, 9401215, 18802430, 20682673, 41365346, 103413365, 206826730]

約数ペア:

[(1, 206826730), (2, 103413365), (5, 41365346), (10, 20682673), (11, 18802430), (22, 9401215), (31, 6671830), (55, 3760486), (62, 3335915), (110, 1880243), (131, 1578830), (155, 1334366), (262, 789415), (310, 667183), (341, 606530), (463, 446710), (655, 315766), (682, 303265), (926, 223355), (1310, 157883), (1441, 143530), (1705, 121306), (2315, 89342), (2882, 71765), (3410, 60653), (4061, 50930), (4630, 44671), (5093, 40610), (7205, 28706), (8122, 25465), (10186, 20305), (14353, 14410)]