219065770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 506761920

約数和(自身を除く): 287696150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 97, 98, 110, 154, 194, 245, 385, 419, 485, 490, 539, 679, 770, 838, 970, 1067, 1078, 1358, 2095, 2134, 2695, 2933, 3395, 4190, 4609, 4753, 5335, 5390, 5866, 6790, 7469, 9218, 9506, 10670, 14665, 14938, 20531, 23045, 23765, 29330, 32263, 37345, 40643, 41062, 46090, 47530, 52283, 64526, 74690, 81286, 102655, 104566, 161315, 203215, 205310, 225841, 261415, 284501, 322630, 406430, 447073, 451682, 522830, 569002, 894146, 1129205, 1422505, 1991507, 2235365, 2258410, 2845010, 3129511, 3983014, 4470730, 6259022, 9957535, 15647555, 19915070, 21906577, 31295110, 43813154, 109532885, 219065770]

約数ペア:

[(1, 219065770), (2, 109532885), (5, 43813154), (7, 31295110), (10, 21906577), (11, 19915070), (14, 15647555), (22, 9957535), (35, 6259022), (49, 4470730), (55, 3983014), (70, 3129511), (77, 2845010), (97, 2258410), (98, 2235365), (110, 1991507), (154, 1422505), (194, 1129205), (245, 894146), (385, 569002), (419, 522830), (485, 451682), (490, 447073), (539, 406430), (679, 322630), (770, 284501), (838, 261415), (970, 225841), (1067, 205310), (1078, 203215), (1358, 161315), (2095, 104566), (2134, 102655), (2695, 81286), (2933, 74690), (3395, 64526), (4190, 52283), (4609, 47530), (4753, 46090), (5335, 41062), (5390, 40643), (5866, 37345), (6790, 32263), (7469, 29330), (9218, 23765), (9506, 23045), (10670, 20531), (14665, 14938)]