238183218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20773}}^1$

素因数の和:20808

約数の個数: 72

約数和(自身を含む): 646528428

約数和(自身を除く): 408345210

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 20773, 41546, 62319, 124638, 145411, 186957, 270049, 290822, 373914, 436233, 540098, 810147, 872466, 1017877, 1308699, 1620294, 1890343, 2035754, 2430441, 2617398, 3053631, 3780686, 4860882, 5671029, 6107262, 9160893, 11342058, 13232401, 17013087, 18321786, 26464802, 34026174, 39697203, 79394406, 119091609, 238183218]

約数ペア:

[(1, 238183218), (2, 119091609), (3, 79394406), (6, 39697203), (7, 34026174), (9, 26464802), (13, 18321786), (14, 17013087), (18, 13232401), (21, 11342058), (26, 9160893), (39, 6107262), (42, 5671029), (49, 4860882), (63, 3780686), (78, 3053631), (91, 2617398), (98, 2430441), (117, 2035754), (126, 1890343), (147, 1620294), (182, 1308699), (234, 1017877), (273, 872466), (294, 810147), (441, 540098), (546, 436233), (637, 373914), (819, 290822), (882, 270049), (1274, 186957), (1638, 145411), (1911, 124638), (3822, 62319), (5733, 41546), (11466, 20773)]