199431372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17851}}^1$

素因数の和:17891

約数の個数: 72

約数和(自身を含む): 569835840

約数和(自身を除く): 370404468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 17851, 35702, 53553, 71404, 107106, 124957, 214212, 249914, 339169, 374871, 499828, 678338, 749742, 874699, 1017507, 1356676, 1499484, 1749398, 2035014, 2374183, 2624097, 3498796, 4070028, 4748366, 5248194, 7122549, 9496732, 10496388, 14245098, 16619281, 28490196, 33238562, 49857843, 66477124, 99715686, 199431372]

約数ペア:

[(1, 199431372), (2, 99715686), (3, 66477124), (4, 49857843), (6, 33238562), (7, 28490196), (12, 16619281), (14, 14245098), (19, 10496388), (21, 9496732), (28, 7122549), (38, 5248194), (42, 4748366), (49, 4070028), (57, 3498796), (76, 2624097), (84, 2374183), (98, 2035014), (114, 1749398), (133, 1499484), (147, 1356676), (196, 1017507), (228, 874699), (266, 749742), (294, 678338), (399, 499828), (532, 374871), (588, 339169), (798, 249914), (931, 214212), (1596, 124957), (1862, 107106), (2793, 71404), (3724, 53553), (5586, 35702), (11172, 17851)]