199384380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 657078240

約数和(自身を除く): 457693860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 613, 695, 780, 834, 1170, 1226, 1251, 1390, 1668, 1807, 1839, 2085, 2340, 2452, 2502, 2780, 3065, 3614, 3678, 4170, 5004, 5421, 5517, 6130, 6255, 7228, 7356, 7969, 8340, 9035, 9195, 10842, 11034, 12260, 12510, 15938, 16263, 18070, 18390, 21684, 22068, 23907, 25020, 27105, 27585, 31876, 32526, 36140, 36780, 39845, 47814, 54210, 55170, 65052, 71721, 79690, 81315, 85207, 95628, 108420, 110340, 119535, 143442, 159380, 162630, 170414, 239070, 255621, 286884, 325260, 340828, 358605, 426035, 478140, 511242, 717210, 766863, 852070, 1022484, 1107691, 1278105, 1434420, 1533726, 1704140, 2215382, 2556210, 3067452, 3323073, 3834315, 4430764, 5112420, 5538455, 6646146, 7668630, 9969219, 11076910, 13292292, 15337260, 16615365, 19938438, 22153820, 33230730, 39876876, 49846095, 66461460, 99692190, 199384380]

約数ペア:

[(1, 199384380), (2, 99692190), (3, 66461460), (4, 49846095), (5, 39876876), (6, 33230730), (9, 22153820), (10, 19938438), (12, 16615365), (13, 15337260), (15, 13292292), (18, 11076910), (20, 9969219), (26, 7668630), (30, 6646146), (36, 5538455), (39, 5112420), (45, 4430764), (52, 3834315), (60, 3323073), (65, 3067452), (78, 2556210), (90, 2215382), (117, 1704140), (130, 1533726), (139, 1434420), (156, 1278105), (180, 1107691), (195, 1022484), (234, 852070), (260, 766863), (278, 717210), (390, 511242), (417, 478140), (468, 426035), (556, 358605), (585, 340828), (613, 325260), (695, 286884), (780, 255621), (834, 239070), (1170, 170414), (1226, 162630), (1251, 159380), (1390, 143442), (1668, 119535), (1807, 110340), (1839, 108420), (2085, 95628), (2340, 85207), (2452, 81315), (2502, 79690), (2780, 71721), (3065, 65052), (3614, 55170), (3678, 54210), (4170, 47814), (5004, 39845), (5421, 36780), (5517, 36140), (6130, 32526), (6255, 31876), (7228, 27585), (7356, 27105), (7969, 25020), (8340, 23907), (9035, 22068), (9195, 21684), (10842, 18390), (11034, 18070), (12260, 16263), (12510, 15938)]