215390916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24223}}^1$

素因数の和:24265

約数の個数: 72

約数和(自身を含む): 617227520

約数和(自身を除く): 401836604

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, 24223, 48446, 72669, 96892, 145338, 218007, 290676, 314899, 436014, 460237, 629798, 872028, 920474, 944697, 1259596, 1380711, 1840948, 1889394, 2761422, 2834091, 3778788, 4142133, 5522844, 5668182, 5983081, 8284266, 11336364, 11966162, 16568532, 17949243, 23932324, 35898486, 53847729, 71796972, 107695458, 215390916]

約数ペア:

[(1, 215390916), (2, 107695458), (3, 71796972), (4, 53847729), (6, 35898486), (9, 23932324), (12, 17949243), (13, 16568532), (18, 11966162), (19, 11336364), (26, 8284266), (36, 5983081), (38, 5668182), (39, 5522844), (52, 4142133), (57, 3778788), (76, 2834091), (78, 2761422), (114, 1889394), (117, 1840948), (156, 1380711), (171, 1259596), (228, 944697), (234, 920474), (247, 872028), (342, 629798), (468, 460237), (494, 436014), (684, 314899), (741, 290676), (988, 218007), (1482, 145338), (2223, 96892), (2964, 72669), (4446, 48446), (8892, 24223)]