217534460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3363

約数の個数: 96

約数和(自身を含む): 560189952

約数和(自身を除く): 342655492

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 1012, 1196, 1265, 1430, 1495, 2530, 2860, 2990, 3289, 3307, 5060, 5980, 6578, 6614, 13156, 13228, 16445, 16535, 32890, 33070, 36377, 42991, 65780, 66140, 72754, 76061, 85982, 145508, 152122, 171964, 181885, 214955, 304244, 363770, 380305, 429910, 472901, 727540, 760610, 836671, 859820, 945802, 988793, 1521220, 1673342, 1891604, 1977586, 2364505, 3346684, 3955172, 4183355, 4729010, 4943965, 8366710, 9458020, 9887930, 10876723, 16733420, 19775860, 21753446, 43506892, 54383615, 108767230, 217534460]

約数ペア:

[(1, 217534460), (2, 108767230), (4, 54383615), (5, 43506892), (10, 21753446), (11, 19775860), (13, 16733420), (20, 10876723), (22, 9887930), (23, 9458020), (26, 8366710), (44, 4943965), (46, 4729010), (52, 4183355), (55, 3955172), (65, 3346684), (92, 2364505), (110, 1977586), (115, 1891604), (130, 1673342), (143, 1521220), (220, 988793), (230, 945802), (253, 859820), (260, 836671), (286, 760610), (299, 727540), (460, 472901), (506, 429910), (572, 380305), (598, 363770), (715, 304244), (1012, 214955), (1196, 181885), (1265, 171964), (1430, 152122), (1495, 145508), (2530, 85982), (2860, 76061), (2990, 72754), (3289, 66140), (3307, 65780), (5060, 42991), (5980, 36377), (6578, 33070), (6614, 32890), (13156, 16535), (13228, 16445)]