207196220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1731

約数の個数: 96

約数和(自身を含む): 549351936

約数和(自身を除く): 342155716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 308, 332, 385, 415, 581, 770, 830, 913, 1162, 1540, 1621, 1660, 1826, 2324, 2905, 3242, 3652, 4565, 5810, 6391, 6484, 8105, 9130, 11347, 11620, 12782, 16210, 17831, 18260, 22694, 25564, 31955, 32420, 35662, 45388, 56735, 63910, 71324, 89155, 113470, 124817, 127820, 134543, 178310, 226940, 249634, 269086, 356620, 499268, 538172, 624085, 672715, 941801, 1248170, 1345430, 1479973, 1883602, 2496340, 2690860, 2959946, 3767204, 4709005, 5919892, 7399865, 9418010, 10359811, 14799730, 18836020, 20719622, 29599460, 41439244, 51799055, 103598110, 207196220]

約数ペア:

[(1, 207196220), (2, 103598110), (4, 51799055), (5, 41439244), (7, 29599460), (10, 20719622), (11, 18836020), (14, 14799730), (20, 10359811), (22, 9418010), (28, 7399865), (35, 5919892), (44, 4709005), (55, 3767204), (70, 2959946), (77, 2690860), (83, 2496340), (110, 1883602), (140, 1479973), (154, 1345430), (166, 1248170), (220, 941801), (308, 672715), (332, 624085), (385, 538172), (415, 499268), (581, 356620), (770, 269086), (830, 249634), (913, 226940), (1162, 178310), (1540, 134543), (1621, 127820), (1660, 124817), (1826, 113470), (2324, 89155), (2905, 71324), (3242, 63910), (3652, 56735), (4565, 45388), (5810, 35662), (6391, 32420), (6484, 31955), (8105, 25564), (9130, 22694), (11347, 18260), (11620, 17831), (12782, 16210)]