189214844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 434649600

約数和(自身を除く): 245434756

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 109, 133, 182, 218, 247, 251, 266, 364, 436, 494, 502, 532, 763, 988, 1004, 1417, 1526, 1729, 1757, 2071, 2834, 3052, 3263, 3458, 3514, 4142, 4769, 5668, 6526, 6916, 7028, 8284, 9538, 9919, 13052, 14497, 19076, 19838, 22841, 26923, 27359, 28994, 33383, 39676, 45682, 53846, 54718, 57988, 61997, 66766, 91364, 107692, 109436, 123994, 133532, 188461, 191513, 247988, 355667, 376922, 383026, 433979, 519821, 711334, 753844, 766052, 867958, 1039642, 1422668, 1735916, 2079284, 2489669, 3638747, 4979338, 6757673, 7277494, 9958676, 13515346, 14554988, 27030692, 47303711, 94607422, 189214844]

約数ペア:

[(1, 189214844), (2, 94607422), (4, 47303711), (7, 27030692), (13, 14554988), (14, 13515346), (19, 9958676), (26, 7277494), (28, 6757673), (38, 4979338), (52, 3638747), (76, 2489669), (91, 2079284), (109, 1735916), (133, 1422668), (182, 1039642), (218, 867958), (247, 766052), (251, 753844), (266, 711334), (364, 519821), (436, 433979), (494, 383026), (502, 376922), (532, 355667), (763, 247988), (988, 191513), (1004, 188461), (1417, 133532), (1526, 123994), (1729, 109436), (1757, 107692), (2071, 91364), (2834, 66766), (3052, 61997), (3263, 57988), (3458, 54718), (3514, 53846), (4142, 45682), (4769, 39676), (5668, 33383), (6526, 28994), (6916, 27359), (7028, 26923), (8284, 22841), (9538, 19838), (9919, 19076), (13052, 14497)]