219461330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 471598848

約数和(自身を除く): 252137518

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 121, 170, 187, 227, 235, 242, 374, 454, 470, 517, 605, 799, 935, 1034, 1135, 1210, 1598, 1870, 2057, 2270, 2497, 2585, 3859, 3995, 4114, 4994, 5170, 5687, 7718, 7990, 8789, 10285, 10669, 11374, 12485, 17578, 19295, 20570, 21338, 24970, 27467, 28435, 38590, 42449, 43945, 53345, 54934, 56870, 84898, 87890, 96679, 106690, 117359, 137335, 181373, 193358, 212245, 234718, 274670, 362746, 424490, 466939, 483395, 586795, 906865, 933878, 966790, 1173590, 1290949, 1813730, 1995103, 2334695, 2581898, 3990206, 4669390, 6454745, 9975515, 12909490, 19951030, 21946133, 43892266, 109730665, 219461330]

約数ペア:

[(1, 219461330), (2, 109730665), (5, 43892266), (10, 21946133), (11, 19951030), (17, 12909490), (22, 9975515), (34, 6454745), (47, 4669390), (55, 3990206), (85, 2581898), (94, 2334695), (110, 1995103), (121, 1813730), (170, 1290949), (187, 1173590), (227, 966790), (235, 933878), (242, 906865), (374, 586795), (454, 483395), (470, 466939), (517, 424490), (605, 362746), (799, 274670), (935, 234718), (1034, 212245), (1135, 193358), (1210, 181373), (1598, 137335), (1870, 117359), (2057, 106690), (2270, 96679), (2497, 87890), (2585, 84898), (3859, 56870), (3995, 54934), (4114, 53345), (4994, 43945), (5170, 42449), (5687, 38590), (7718, 28435), (7990, 27467), (8789, 24970), (10285, 21338), (10669, 20570), (11374, 19295), (12485, 17578)]