217220190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2447}}^1$

素因数の和:2737

約数の個数: 64

約数和(自身を含む): 571069440

約数和(自身を除く): 353849250

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 269, 330, 538, 807, 1345, 1614, 2447, 2690, 2959, 4035, 4894, 5918, 7341, 8070, 8877, 12235, 14682, 14795, 17754, 24470, 26917, 29590, 36705, 44385, 53834, 73410, 80751, 88770, 134585, 161502, 269170, 403755, 658243, 807510, 1316486, 1974729, 3291215, 3949458, 6582430, 7240673, 9873645, 14481346, 19747290, 21722019, 36203365, 43444038, 72406730, 108610095, 217220190]

約数ペア:

[(1, 217220190), (2, 108610095), (3, 72406730), (5, 43444038), (6, 36203365), (10, 21722019), (11, 19747290), (15, 14481346), (22, 9873645), (30, 7240673), (33, 6582430), (55, 3949458), (66, 3291215), (110, 1974729), (165, 1316486), (269, 807510), (330, 658243), (538, 403755), (807, 269170), (1345, 161502), (1614, 134585), (2447, 88770), (2690, 80751), (2959, 73410), (4035, 53834), (4894, 44385), (5918, 36705), (7341, 29590), (8070, 26917), (8877, 24470), (12235, 17754), (14682, 14795)]