213216892

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 442552320

約数和(自身を除く): 229335428

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 574, 1106, 1148, 2212, 2351, 3239, 4702, 6478, 9404, 12956, 16457, 22673, 32914, 45346, 65828, 90692, 96391, 185729, 192782, 371458, 385564, 674737, 742916, 1300103, 1349474, 2600206, 2698948, 5200412, 7614889, 15229778, 30459556, 53304223, 106608446, 213216892]

約数ペア:

[(1, 213216892), (2, 106608446), (4, 53304223), (7, 30459556), (14, 15229778), (28, 7614889), (41, 5200412), (79, 2698948), (82, 2600206), (158, 1349474), (164, 1300103), (287, 742916), (316, 674737), (553, 385564), (574, 371458), (1106, 192782), (1148, 185729), (2212, 96391), (2351, 90692), (3239, 65828), (4702, 45346), (6478, 32914), (9404, 22673), (12956, 16457)]