218977304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 523827360

約数和(自身を除く): 304850056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 313, 364, 403, 434, 626, 728, 806, 868, 961, 1252, 1612, 1736, 1922, 2191, 2504, 2821, 3224, 3844, 4069, 4382, 5642, 6727, 7688, 8138, 8764, 9703, 11284, 12493, 13454, 16276, 17528, 19406, 22568, 24986, 26908, 28483, 32552, 38812, 49972, 53816, 56966, 67921, 77624, 87451, 99944, 113932, 126139, 135842, 174902, 227864, 252278, 271684, 300793, 349804, 504556, 543368, 601586, 699608, 882973, 1009112, 1203172, 1765946, 2105551, 2406344, 3531892, 3910309, 4211102, 7063784, 7820618, 8422204, 15641236, 16844408, 27372163, 31282472, 54744326, 109488652, 218977304]

約数ペア:

[(1, 218977304), (2, 109488652), (4, 54744326), (7, 31282472), (8, 27372163), (13, 16844408), (14, 15641236), (26, 8422204), (28, 7820618), (31, 7063784), (52, 4211102), (56, 3910309), (62, 3531892), (91, 2406344), (104, 2105551), (124, 1765946), (182, 1203172), (217, 1009112), (248, 882973), (313, 699608), (364, 601586), (403, 543368), (434, 504556), (626, 349804), (728, 300793), (806, 271684), (868, 252278), (961, 227864), (1252, 174902), (1612, 135842), (1736, 126139), (1922, 113932), (2191, 99944), (2504, 87451), (2821, 77624), (3224, 67921), (3844, 56966), (4069, 53816), (4382, 49972), (5642, 38812), (6727, 32552), (7688, 28483), (8138, 26908), (8764, 24986), (9703, 22568), (11284, 19406), (12493, 17528), (13454, 16276)]