221798660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 521240832

約数和(自身を除く): 299442172

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 113, 115, 170, 226, 230, 251, 340, 391, 452, 460, 502, 565, 782, 1004, 1130, 1255, 1564, 1921, 1955, 2260, 2510, 2599, 3842, 3910, 4267, 5020, 5198, 5773, 7684, 7820, 8534, 9605, 10396, 11546, 12995, 17068, 19210, 21335, 23092, 25990, 28363, 28865, 38420, 42670, 44183, 51980, 56726, 57730, 85340, 88366, 98141, 113452, 115460, 141815, 176732, 196282, 220915, 283630, 392564, 441830, 482171, 490705, 567260, 652349, 883660, 964342, 981410, 1304698, 1928684, 1962820, 2410855, 2609396, 3261745, 4821710, 6523490, 9643420, 11089933, 13046980, 22179866, 44359732, 55449665, 110899330, 221798660]

約数ペア:

[(1, 221798660), (2, 110899330), (4, 55449665), (5, 44359732), (10, 22179866), (17, 13046980), (20, 11089933), (23, 9643420), (34, 6523490), (46, 4821710), (68, 3261745), (85, 2609396), (92, 2410855), (113, 1962820), (115, 1928684), (170, 1304698), (226, 981410), (230, 964342), (251, 883660), (340, 652349), (391, 567260), (452, 490705), (460, 482171), (502, 441830), (565, 392564), (782, 283630), (1004, 220915), (1130, 196282), (1255, 176732), (1564, 141815), (1921, 115460), (1955, 113452), (2260, 98141), (2510, 88366), (2599, 85340), (3842, 57730), (3910, 56726), (4267, 51980), (5020, 44183), (5198, 42670), (5773, 38420), (7684, 28865), (7820, 28363), (8534, 25990), (9605, 23092), (10396, 21335), (11546, 19210), (12995, 17068)]