220102270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 433382400

約数和(自身を除く): 213280130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 131, 185, 190, 239, 262, 370, 478, 655, 703, 1195, 1310, 1406, 2390, 2489, 3515, 4541, 4847, 4978, 7030, 8843, 9082, 9694, 12445, 17686, 22705, 24235, 24890, 31309, 44215, 45410, 48470, 62618, 88430, 92093, 156545, 168017, 184186, 313090, 336034, 460465, 594871, 840085, 920930, 1158433, 1189742, 1680170, 2316866, 2974355, 5792165, 5948710, 11584330, 22010227, 44020454, 110051135, 220102270]

約数ペア:

[(1, 220102270), (2, 110051135), (5, 44020454), (10, 22010227), (19, 11584330), (37, 5948710), (38, 5792165), (74, 2974355), (95, 2316866), (131, 1680170), (185, 1189742), (190, 1158433), (239, 920930), (262, 840085), (370, 594871), (478, 460465), (655, 336034), (703, 313090), (1195, 184186), (1310, 168017), (1406, 156545), (2390, 92093), (2489, 88430), (3515, 62618), (4541, 48470), (4847, 45410), (4978, 44215), (7030, 31309), (8843, 24890), (9082, 24235), (9694, 22705), (12445, 17686)]