197281968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 550902240

約数和(自身を除く): 353620272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 409, 624, 773, 818, 1227, 1546, 1636, 2319, 2454, 3092, 3272, 4638, 4908, 5317, 6184, 6544, 9276, 9816, 10049, 10634, 12368, 15951, 18552, 19632, 20098, 21268, 30147, 31902, 37104, 40196, 42536, 60294, 63804, 80392, 85072, 120588, 127608, 160784, 241176, 255216, 316157, 482352, 632314, 948471, 1264628, 1896942, 2529256, 3793884, 4110041, 5058512, 7587768, 8220082, 12330123, 15175536, 16440164, 24660246, 32880328, 49320492, 65760656, 98640984, 197281968]

約数ペア:

[(1, 197281968), (2, 98640984), (3, 65760656), (4, 49320492), (6, 32880328), (8, 24660246), (12, 16440164), (13, 15175536), (16, 12330123), (24, 8220082), (26, 7587768), (39, 5058512), (48, 4110041), (52, 3793884), (78, 2529256), (104, 1896942), (156, 1264628), (208, 948471), (312, 632314), (409, 482352), (624, 316157), (773, 255216), (818, 241176), (1227, 160784), (1546, 127608), (1636, 120588), (2319, 85072), (2454, 80392), (3092, 63804), (3272, 60294), (4638, 42536), (4908, 40196), (5317, 37104), (6184, 31902), (6544, 30147), (9276, 21268), (9816, 20098), (10049, 19632), (10634, 18552), (12368, 15951)]