191213260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 490355712

約数和(自身を除く): 299142452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 602, 644, 805, 860, 989, 1204, 1381, 1505, 1610, 1978, 2762, 3010, 3220, 3956, 4945, 5524, 6020, 6905, 6923, 9667, 9890, 13810, 13846, 19334, 19780, 27620, 27692, 31763, 34615, 38668, 48335, 59383, 63526, 69230, 96670, 118766, 127052, 138460, 158815, 193340, 222341, 237532, 296915, 317630, 415681, 444682, 593830, 635260, 831362, 889364, 1111705, 1187660, 1365809, 1662724, 2078405, 2223410, 2731618, 4156810, 4446820, 5463236, 6829045, 8313620, 9560663, 13658090, 19121326, 27316180, 38242652, 47803315, 95606630, 191213260]

約数ペア:

[(1, 191213260), (2, 95606630), (4, 47803315), (5, 38242652), (7, 27316180), (10, 19121326), (14, 13658090), (20, 9560663), (23, 8313620), (28, 6829045), (35, 5463236), (43, 4446820), (46, 4156810), (70, 2731618), (86, 2223410), (92, 2078405), (115, 1662724), (140, 1365809), (161, 1187660), (172, 1111705), (215, 889364), (230, 831362), (301, 635260), (322, 593830), (430, 444682), (460, 415681), (602, 317630), (644, 296915), (805, 237532), (860, 222341), (989, 193340), (1204, 158815), (1381, 138460), (1505, 127052), (1610, 118766), (1978, 96670), (2762, 69230), (3010, 63526), (3220, 59383), (3956, 48335), (4945, 38668), (5524, 34615), (6020, 31763), (6905, 27692), (6923, 27620), (9667, 19780), (9890, 19334), (13810, 13846)]