211239756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3793}}^1$

素因数の和:3840

約数の個数: 144

約数和(自身を含む): 696032064

約数和(自身を除く): 484792308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 3094, 3276, 3793, 3978, 4284, 4641, 6188, 7586, 7956, 9282, 11379, 13923, 15172, 18564, 22758, 26551, 27846, 34137, 45516, 49309, 53102, 55692, 64481, 68274, 79653, 98618, 106204, 128962, 136548, 147927, 159306, 193443, 197236, 238959, 257924, 295854, 318612, 345163, 386886, 443781, 451367, 477918, 580329, 591708, 690326, 773772, 838253, 887562, 902734, 955836, 1035489, 1160658, 1354101, 1380652, 1676506, 1775124, 1805468, 2070978, 2321316, 2514759, 2708202, 3106467, 3353012, 4062303, 4141956, 5029518, 5416404, 5867771, 6212934, 7544277, 8124606, 10059036, 11735542, 12425868, 15088554, 16249212, 17603313, 23471084, 30177108, 35206626, 52809939, 70413252, 105619878, 211239756]

約数ペア:

[(1, 211239756), (2, 105619878), (3, 70413252), (4, 52809939), (6, 35206626), (7, 30177108), (9, 23471084), (12, 17603313), (13, 16249212), (14, 15088554), (17, 12425868), (18, 11735542), (21, 10059036), (26, 8124606), (28, 7544277), (34, 6212934), (36, 5867771), (39, 5416404), (42, 5029518), (51, 4141956), (52, 4062303), (63, 3353012), (68, 3106467), (78, 2708202), (84, 2514759), (91, 2321316), (102, 2070978), (117, 1805468), (119, 1775124), (126, 1676506), (153, 1380652), (156, 1354101), (182, 1160658), (204, 1035489), (221, 955836), (234, 902734), (238, 887562), (252, 838253), (273, 773772), (306, 690326), (357, 591708), (364, 580329), (442, 477918), (468, 451367), (476, 443781), (546, 386886), (612, 345163), (663, 318612), (714, 295854), (819, 257924), (884, 238959), (1071, 197236), (1092, 193443), (1326, 159306), (1428, 147927), (1547, 136548), (1638, 128962), (1989, 106204), (2142, 98618), (2652, 79653), (3094, 68274), (3276, 64481), (3793, 55692), (3978, 53102), (4284, 49309), (4641, 45516), (6188, 34137), (7586, 27846), (7956, 26551), (9282, 22758), (11379, 18564), (13923, 15172)]