201631458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 320915742

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 89, 102, 114, 119, 133, 167, 178, 238, 266, 267, 323, 334, 357, 399, 501, 534, 623, 646, 714, 798, 969, 1002, 1169, 1246, 1513, 1691, 1869, 1938, 2261, 2338, 2839, 3026, 3173, 3382, 3507, 3738, 4522, 4539, 5073, 5678, 6346, 6783, 7014, 8517, 9078, 9519, 10146, 10591, 11837, 13566, 14863, 17034, 19038, 19873, 21182, 22211, 23674, 28747, 29726, 31773, 35511, 39746, 44422, 44589, 53941, 57494, 59619, 63546, 66633, 71022, 86241, 89178, 104041, 107882, 119238, 133266, 161823, 172482, 201229, 208082, 252671, 282397, 312123, 323646, 377587, 402458, 505342, 564794, 603687, 624246, 755174, 758013, 847191, 1132761, 1207374, 1516026, 1694382, 1768697, 1976779, 2265522, 3537394, 3953558, 4800749, 5306091, 5930337, 9601498, 10612182, 11860674, 14402247, 28804494, 33605243, 67210486, 100815729, 201631458]

約数ペア:

[(1, 201631458), (2, 100815729), (3, 67210486), (6, 33605243), (7, 28804494), (14, 14402247), (17, 11860674), (19, 10612182), (21, 9601498), (34, 5930337), (38, 5306091), (42, 4800749), (51, 3953558), (57, 3537394), (89, 2265522), (102, 1976779), (114, 1768697), (119, 1694382), (133, 1516026), (167, 1207374), (178, 1132761), (238, 847191), (266, 758013), (267, 755174), (323, 624246), (334, 603687), (357, 564794), (399, 505342), (501, 402458), (534, 377587), (623, 323646), (646, 312123), (714, 282397), (798, 252671), (969, 208082), (1002, 201229), (1169, 172482), (1246, 161823), (1513, 133266), (1691, 119238), (1869, 107882), (1938, 104041), (2261, 89178), (2338, 86241), (2839, 71022), (3026, 66633), (3173, 63546), (3382, 59619), (3507, 57494), (3738, 53941), (4522, 44589), (4539, 44422), (5073, 39746), (5678, 35511), (6346, 31773), (6783, 29726), (7014, 28747), (8517, 23674), (9078, 22211), (9519, 21182), (10146, 19873), (10591, 19038), (11837, 17034), (13566, 14863)]