225551508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1606

約数の個数: 144

約数和(自身を含む): 694451520

約数和(自身を除く): 468900012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1553, 1596, 1729, 1862, 1911, 2548, 2793, 2964, 3106, 3458, 3724, 3822, 4659, 5187, 5586, 6212, 6916, 7644, 9318, 10374, 10871, 11172, 12103, 18636, 20189, 20748, 21742, 24206, 29507, 32613, 36309, 40378, 43484, 48412, 59014, 60567, 65226, 72618, 76097, 80756, 88521, 118028, 121134, 130452, 141323, 145236, 152194, 177042, 206549, 228291, 242268, 282646, 304388, 354084, 383591, 413098, 423969, 456582, 565292, 619647, 767182, 826196, 847938, 913164, 989261, 1150773, 1239294, 1445843, 1534364, 1695876, 1978522, 2301546, 2478588, 2685137, 2891686, 2967783, 3957044, 4337529, 4603092, 5370274, 5783372, 5935566, 8055411, 8675058, 10740548, 11871132, 16110822, 17350116, 18795959, 32221644, 37591918, 56387877, 75183836, 112775754, 225551508]

約数ペア:

[(1, 225551508), (2, 112775754), (3, 75183836), (4, 56387877), (6, 37591918), (7, 32221644), (12, 18795959), (13, 17350116), (14, 16110822), (19, 11871132), (21, 10740548), (26, 8675058), (28, 8055411), (38, 5935566), (39, 5783372), (42, 5370274), (49, 4603092), (52, 4337529), (57, 3957044), (76, 2967783), (78, 2891686), (84, 2685137), (91, 2478588), (98, 2301546), (114, 1978522), (133, 1695876), (147, 1534364), (156, 1445843), (182, 1239294), (196, 1150773), (228, 989261), (247, 913164), (266, 847938), (273, 826196), (294, 767182), (364, 619647), (399, 565292), (494, 456582), (532, 423969), (546, 413098), (588, 383591), (637, 354084), (741, 304388), (798, 282646), (931, 242268), (988, 228291), (1092, 206549), (1274, 177042), (1482, 152194), (1553, 145236), (1596, 141323), (1729, 130452), (1862, 121134), (1911, 118028), (2548, 88521), (2793, 80756), (2964, 76097), (3106, 72618), (3458, 65226), (3724, 60567), (3822, 59014), (4659, 48412), (5187, 43484), (5586, 40378), (6212, 36309), (6916, 32613), (7644, 29507), (9318, 24206), (10374, 21742), (10871, 20748), (11172, 20189), (12103, 18636)]