193499880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{230357}}^1$

素因数の和:230378

約数の個数: 64

約数和(自身を含む): 663431040

約数和(自身を除く): 469931160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 230357, 460714, 691071, 921428, 1151785, 1382142, 1612499, 1842856, 2303570, 2764284, 3224998, 3455355, 4607140, 4837497, 5528568, 6449996, 6910710, 8062495, 9214280, 9674994, 12899992, 13821420, 16124990, 19349988, 24187485, 27642840, 32249980, 38699976, 48374970, 64499960, 96749940, 193499880]

約数ペア:

[(1, 193499880), (2, 96749940), (3, 64499960), (4, 48374970), (5, 38699976), (6, 32249980), (7, 27642840), (8, 24187485), (10, 19349988), (12, 16124990), (14, 13821420), (15, 12899992), (20, 9674994), (21, 9214280), (24, 8062495), (28, 6910710), (30, 6449996), (35, 5528568), (40, 4837497), (42, 4607140), (56, 3455355), (60, 3224998), (70, 2764284), (84, 2303570), (105, 1842856), (120, 1612499), (140, 1382142), (168, 1151785), (210, 921428), (280, 691071), (420, 460714), (840, 230357)]