208669636

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 437584896

約数和(自身を除く): 228915260

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 101, 127, 166, 196, 202, 254, 332, 404, 508, 581, 707, 889, 1162, 1414, 1778, 2324, 2828, 3556, 4067, 4949, 6223, 8134, 8383, 9898, 10541, 12446, 12827, 16268, 16766, 19796, 21082, 24892, 25654, 33532, 42164, 51308, 58681, 73787, 89789, 117362, 147574, 179578, 234724, 295148, 359156, 410767, 516509, 628523, 821534, 1033018, 1064641, 1257046, 1643068, 2066036, 2129282, 2514092, 4258564, 7452487, 14904974, 29809948, 52167409, 104334818, 208669636]

約数ペア:

[(1, 208669636), (2, 104334818), (4, 52167409), (7, 29809948), (14, 14904974), (28, 7452487), (49, 4258564), (83, 2514092), (98, 2129282), (101, 2066036), (127, 1643068), (166, 1257046), (196, 1064641), (202, 1033018), (254, 821534), (332, 628523), (404, 516509), (508, 410767), (581, 359156), (707, 295148), (889, 234724), (1162, 179578), (1414, 147574), (1778, 117362), (2324, 89789), (2828, 73787), (3556, 58681), (4067, 51308), (4949, 42164), (6223, 33532), (8134, 25654), (8383, 24892), (9898, 21082), (10541, 19796), (12446, 16766), (12827, 16268)]