203669440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 527169888

約数和(自身を除く): 323500448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 173, 208, 260, 283, 320, 346, 416, 520, 566, 692, 832, 865, 1040, 1132, 1384, 1415, 1730, 2080, 2249, 2264, 2768, 2830, 3460, 3679, 4160, 4498, 4528, 5536, 5660, 6920, 7358, 8996, 9056, 11072, 11245, 11320, 13840, 14716, 17992, 18112, 18395, 22490, 22640, 27680, 29432, 35984, 36790, 44980, 45280, 48959, 55360, 58864, 71968, 73580, 89960, 90560, 97918, 117728, 143936, 147160, 179920, 195836, 235456, 244795, 294320, 359840, 391672, 489590, 588640, 636467, 719680, 783344, 979180, 1177280, 1272934, 1566688, 1958360, 2545868, 3133376, 3182335, 3916720, 5091736, 6364670, 7833440, 10183472, 12729340, 15666880, 20366944, 25458680, 40733888, 50917360, 101834720, 203669440]

約数ペア:

[(1, 203669440), (2, 101834720), (4, 50917360), (5, 40733888), (8, 25458680), (10, 20366944), (13, 15666880), (16, 12729340), (20, 10183472), (26, 7833440), (32, 6364670), (40, 5091736), (52, 3916720), (64, 3182335), (65, 3133376), (80, 2545868), (104, 1958360), (130, 1566688), (160, 1272934), (173, 1177280), (208, 979180), (260, 783344), (283, 719680), (320, 636467), (346, 588640), (416, 489590), (520, 391672), (566, 359840), (692, 294320), (832, 244795), (865, 235456), (1040, 195836), (1132, 179920), (1384, 147160), (1415, 143936), (1730, 117728), (2080, 97918), (2249, 90560), (2264, 89960), (2768, 73580), (2830, 71968), (3460, 58864), (3679, 55360), (4160, 48959), (4498, 45280), (4528, 44980), (5536, 36790), (5660, 35984), (6920, 29432), (7358, 27680), (8996, 22640), (9056, 22490), (11072, 18395), (11245, 18112), (11320, 17992), (13840, 14716)]