221314704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 673956864

約数和(自身を除く): 452642160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 208, 221, 248, 272, 312, 372, 403, 408, 442, 496, 527, 624, 663, 673, 744, 806, 816, 884, 1054, 1209, 1326, 1346, 1488, 1581, 1612, 1768, 2019, 2108, 2418, 2652, 2692, 3162, 3224, 3536, 4038, 4216, 4836, 5304, 5384, 6324, 6448, 6851, 8076, 8432, 8749, 9672, 10608, 10768, 11441, 12648, 13702, 16152, 17498, 19344, 20553, 20863, 22882, 25296, 26247, 27404, 32304, 34323, 34996, 41106, 41726, 45764, 52494, 54808, 62589, 68646, 69992, 82212, 83452, 91528, 104988, 109616, 125178, 137292, 139984, 148733, 164424, 166904, 183056, 209976, 250356, 271219, 274584, 297466, 328848, 333808, 354671, 419952, 446199, 500712, 542438, 549168, 594932, 709342, 813657, 892398, 1001424, 1064013, 1084876, 1189864, 1418684, 1627314, 1784796, 2128026, 2169752, 2379728, 2837368, 3254628, 3569592, 4256052, 4339504, 4610723, 5674736, 6509256, 7139184, 8512104, 9221446, 13018512, 13832169, 17024208, 18442892, 27664338, 36885784, 55328676, 73771568, 110657352, 221314704]

約数ペア:

[(1, 221314704), (2, 110657352), (3, 73771568), (4, 55328676), (6, 36885784), (8, 27664338), (12, 18442892), (13, 17024208), (16, 13832169), (17, 13018512), (24, 9221446), (26, 8512104), (31, 7139184), (34, 6509256), (39, 5674736), (48, 4610723), (51, 4339504), (52, 4256052), (62, 3569592), (68, 3254628), (78, 2837368), (93, 2379728), (102, 2169752), (104, 2128026), (124, 1784796), (136, 1627314), (156, 1418684), (186, 1189864), (204, 1084876), (208, 1064013), (221, 1001424), (248, 892398), (272, 813657), (312, 709342), (372, 594932), (403, 549168), (408, 542438), (442, 500712), (496, 446199), (527, 419952), (624, 354671), (663, 333808), (673, 328848), (744, 297466), (806, 274584), (816, 271219), (884, 250356), (1054, 209976), (1209, 183056), (1326, 166904), (1346, 164424), (1488, 148733), (1581, 139984), (1612, 137292), (1768, 125178), (2019, 109616), (2108, 104988), (2418, 91528), (2652, 83452), (2692, 82212), (3162, 69992), (3224, 68646), (3536, 62589), (4038, 54808), (4216, 52494), (4836, 45764), (5304, 41726), (5384, 41106), (6324, 34996), (6448, 34323), (6851, 32304), (8076, 27404), (8432, 26247), (8749, 25296), (9672, 22882), (10608, 20863), (10768, 20553), (11441, 19344), (12648, 17498), (13702, 16152)]