228888972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25741}}^1$

素因数の和:25783

約数の個数: 72

約数和(自身を含む): 655906160

約数和(自身を除く): 427017188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 25741, 51482, 77223, 102964, 154446, 231669, 308892, 334633, 463338, 489079, 669266, 926676, 978158, 1003899, 1338532, 1467237, 1956316, 2007798, 2934474, 3011697, 4015596, 4401711, 5868948, 6023394, 6358027, 8803422, 12046788, 12716054, 17606844, 19074081, 25432108, 38148162, 57222243, 76296324, 114444486, 228888972]

約数ペア:

[(1, 228888972), (2, 114444486), (3, 76296324), (4, 57222243), (6, 38148162), (9, 25432108), (12, 19074081), (13, 17606844), (18, 12716054), (19, 12046788), (26, 8803422), (36, 6358027), (38, 6023394), (39, 5868948), (52, 4401711), (57, 4015596), (76, 3011697), (78, 2934474), (114, 2007798), (117, 1956316), (156, 1467237), (171, 1338532), (228, 1003899), (234, 978158), (247, 926676), (342, 669266), (468, 489079), (494, 463338), (684, 334633), (741, 308892), (988, 231669), (1482, 154446), (2223, 102964), (2964, 77223), (4446, 51482), (8892, 25741)]