249218892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 717312960

約数和(自身を除く): 468094068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 137, 138, 156, 169, 207, 234, 274, 276, 299, 338, 411, 414, 468, 507, 548, 598, 676, 822, 828, 897, 1014, 1196, 1233, 1521, 1644, 1781, 1794, 2028, 2197, 2466, 2691, 3042, 3151, 3562, 3588, 3887, 4394, 4932, 5343, 5382, 6084, 6302, 6591, 7124, 7774, 8788, 9453, 10686, 10764, 11661, 12604, 13182, 15548, 16029, 18906, 19773, 21372, 23153, 23322, 26364, 28359, 32058, 34983, 37812, 39546, 40963, 46306, 46644, 50531, 56718, 64116, 69459, 69966, 79092, 81926, 92612, 101062, 113436, 122889, 138918, 139932, 151593, 163852, 202124, 208377, 245778, 277836, 300989, 303186, 368667, 416754, 454779, 491556, 532519, 601978, 606372, 737334, 833508, 902967, 909558, 1065038, 1203956, 1474668, 1597557, 1805934, 1819116, 2130076, 2708901, 3195114, 3611868, 4792671, 5417802, 6390228, 6922747, 9585342, 10835604, 13845494, 19170684, 20768241, 27690988, 41536482, 62304723, 83072964, 124609446, 249218892]

約数ペア:

[(1, 249218892), (2, 124609446), (3, 83072964), (4, 62304723), (6, 41536482), (9, 27690988), (12, 20768241), (13, 19170684), (18, 13845494), (23, 10835604), (26, 9585342), (36, 6922747), (39, 6390228), (46, 5417802), (52, 4792671), (69, 3611868), (78, 3195114), (92, 2708901), (117, 2130076), (137, 1819116), (138, 1805934), (156, 1597557), (169, 1474668), (207, 1203956), (234, 1065038), (274, 909558), (276, 902967), (299, 833508), (338, 737334), (411, 606372), (414, 601978), (468, 532519), (507, 491556), (548, 454779), (598, 416754), (676, 368667), (822, 303186), (828, 300989), (897, 277836), (1014, 245778), (1196, 208377), (1233, 202124), (1521, 163852), (1644, 151593), (1781, 139932), (1794, 138918), (2028, 122889), (2197, 113436), (2466, 101062), (2691, 92612), (3042, 81926), (3151, 79092), (3562, 69966), (3588, 69459), (3887, 64116), (4394, 56718), (4932, 50531), (5343, 46644), (5382, 46306), (6084, 40963), (6302, 39546), (6591, 37812), (7124, 34983), (7774, 32058), (8788, 28359), (9453, 26364), (10686, 23322), (10764, 23153), (11661, 21372), (12604, 19773), (13182, 18906), (15548, 16029)]