210918246

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{11}}^4$

素因数の和:77

約数の個数: 100

約数和(自身を含む): 541321260

約数和(自身を除く): 330403014

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 343, 363, 462, 539, 686, 726, 847, 1029, 1078, 1331, 1617, 1694, 2058, 2401, 2541, 2662, 3234, 3773, 3993, 4802, 5082, 5929, 7203, 7546, 7986, 9317, 11319, 11858, 14406, 14641, 17787, 18634, 22638, 26411, 27951, 29282, 35574, 41503, 43923, 52822, 55902, 65219, 79233, 83006, 87846, 102487, 124509, 130438, 158466, 195657, 204974, 249018, 290521, 307461, 391314, 456533, 581042, 614922, 717409, 871563, 913066, 1369599, 1434818, 1743126, 2152227, 2739198, 3195731, 4304454, 5021863, 6391462, 9587193, 10043726, 15065589, 19174386, 30131178, 35153041, 70306082, 105459123, 210918246]

約数ペア:

[(1, 210918246), (2, 105459123), (3, 70306082), (6, 35153041), (7, 30131178), (11, 19174386), (14, 15065589), (21, 10043726), (22, 9587193), (33, 6391462), (42, 5021863), (49, 4304454), (66, 3195731), (77, 2739198), (98, 2152227), (121, 1743126), (147, 1434818), (154, 1369599), (231, 913066), (242, 871563), (294, 717409), (343, 614922), (363, 581042), (462, 456533), (539, 391314), (686, 307461), (726, 290521), (847, 249018), (1029, 204974), (1078, 195657), (1331, 158466), (1617, 130438), (1694, 124509), (2058, 102487), (2401, 87846), (2541, 83006), (2662, 79233), (3234, 65219), (3773, 55902), (3993, 52822), (4802, 43923), (5082, 41503), (5929, 35574), (7203, 29282), (7546, 27951), (7986, 26411), (9317, 22638), (11319, 18634), (11858, 17787), (14406, 14641)]