219660876

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 607239360

約数和(自身を除く): 387578484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 181, 204, 306, 362, 459, 543, 612, 661, 724, 918, 1086, 1322, 1629, 1836, 1983, 2172, 2644, 3077, 3258, 3966, 4887, 5949, 6154, 6516, 7932, 9231, 9774, 11237, 11898, 12308, 17847, 18462, 19548, 22474, 23796, 27693, 33711, 35694, 36924, 44948, 55386, 67422, 71388, 83079, 101133, 110772, 119641, 134844, 166158, 202266, 239282, 303399, 332316, 358923, 404532, 478564, 606798, 717846, 1076769, 1213596, 1435692, 2033897, 2153538, 3230307, 4067794, 4307076, 6101691, 6460614, 8135588, 12203382, 12921228, 18305073, 24406764, 36610146, 54915219, 73220292, 109830438, 219660876]

約数ペア:

[(1, 219660876), (2, 109830438), (3, 73220292), (4, 54915219), (6, 36610146), (9, 24406764), (12, 18305073), (17, 12921228), (18, 12203382), (27, 8135588), (34, 6460614), (36, 6101691), (51, 4307076), (54, 4067794), (68, 3230307), (102, 2153538), (108, 2033897), (153, 1435692), (181, 1213596), (204, 1076769), (306, 717846), (362, 606798), (459, 478564), (543, 404532), (612, 358923), (661, 332316), (724, 303399), (918, 239282), (1086, 202266), (1322, 166158), (1629, 134844), (1836, 119641), (1983, 110772), (2172, 101133), (2644, 83079), (3077, 71388), (3258, 67422), (3966, 55386), (4887, 44948), (5949, 36924), (6154, 35694), (6516, 33711), (7932, 27693), (9231, 23796), (9774, 22474), (11237, 19548), (11898, 18462), (12308, 17847)]