208342816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 470969856

約数和(自身を除く): 262627040

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 61, 62, 88, 122, 124, 176, 244, 248, 313, 341, 352, 488, 496, 626, 671, 682, 976, 992, 1252, 1342, 1364, 1891, 1952, 2504, 2684, 2728, 3443, 3782, 5008, 5368, 5456, 6886, 7564, 9703, 10016, 10736, 10912, 13772, 15128, 19093, 19406, 20801, 21472, 27544, 30256, 38186, 38812, 41602, 55088, 60512, 76372, 77624, 83204, 106733, 110176, 152744, 155248, 166408, 210023, 213466, 305488, 310496, 332816, 420046, 426932, 591883, 610976, 665632, 840092, 853864, 1183766, 1680184, 1707728, 2367532, 3360368, 3415456, 4735064, 6510713, 6720736, 9470128, 13021426, 18940256, 26042852, 52085704, 104171408, 208342816]

約数ペア:

[(1, 208342816), (2, 104171408), (4, 52085704), (8, 26042852), (11, 18940256), (16, 13021426), (22, 9470128), (31, 6720736), (32, 6510713), (44, 4735064), (61, 3415456), (62, 3360368), (88, 2367532), (122, 1707728), (124, 1680184), (176, 1183766), (244, 853864), (248, 840092), (313, 665632), (341, 610976), (352, 591883), (488, 426932), (496, 420046), (626, 332816), (671, 310496), (682, 305488), (976, 213466), (992, 210023), (1252, 166408), (1342, 155248), (1364, 152744), (1891, 110176), (1952, 106733), (2504, 83204), (2684, 77624), (2728, 76372), (3443, 60512), (3782, 55088), (5008, 41602), (5368, 38812), (5456, 38186), (6886, 30256), (7564, 27544), (9703, 21472), (10016, 20801), (10736, 19406), (10912, 19093), (13772, 15128)]