155220208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 356227200

約数和(自身を除く): 201006992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 179, 208, 286, 358, 379, 572, 716, 758, 1144, 1432, 1516, 1969, 2288, 2327, 2864, 3032, 3938, 4169, 4654, 4927, 6064, 7876, 8338, 9308, 9854, 15752, 16676, 18616, 19708, 25597, 31504, 33352, 37232, 39416, 51194, 54197, 66704, 67841, 78832, 102388, 108394, 135682, 204776, 216788, 271364, 409552, 433576, 542728, 746251, 867152, 881933, 1085456, 1492502, 1763866, 2985004, 3527732, 5970008, 7055464, 9701263, 11940016, 14110928, 19402526, 38805052, 77610104, 155220208]

約数ペア:

[(1, 155220208), (2, 77610104), (4, 38805052), (8, 19402526), (11, 14110928), (13, 11940016), (16, 9701263), (22, 7055464), (26, 5970008), (44, 3527732), (52, 2985004), (88, 1763866), (104, 1492502), (143, 1085456), (176, 881933), (179, 867152), (208, 746251), (286, 542728), (358, 433576), (379, 409552), (572, 271364), (716, 216788), (758, 204776), (1144, 135682), (1432, 108394), (1516, 102388), (1969, 78832), (2288, 67841), (2327, 66704), (2864, 54197), (3032, 51194), (3938, 39416), (4169, 37232), (4654, 33352), (4927, 31504), (6064, 25597), (7876, 19708), (8338, 18616), (9308, 16676), (9854, 15752)]