190698980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 442810368

約数和(自身を除く): 252111388

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 43, 46, 62, 86, 92, 115, 124, 155, 172, 215, 230, 310, 311, 430, 460, 620, 622, 713, 860, 989, 1244, 1333, 1426, 1555, 1978, 2666, 2852, 3110, 3565, 3956, 4945, 5332, 6220, 6665, 7130, 7153, 9641, 9890, 13330, 13373, 14260, 14306, 19282, 19780, 26660, 26746, 28612, 30659, 35765, 38564, 48205, 53492, 61318, 66865, 71530, 96410, 122636, 133730, 143060, 153295, 192820, 221743, 267460, 306590, 307579, 414563, 443486, 613180, 615158, 829126, 886972, 1108715, 1230316, 1537895, 1658252, 2072815, 2217430, 3075790, 4145630, 4434860, 6151580, 8291260, 9534949, 19069898, 38139796, 47674745, 95349490, 190698980]

約数ペア:

[(1, 190698980), (2, 95349490), (4, 47674745), (5, 38139796), (10, 19069898), (20, 9534949), (23, 8291260), (31, 6151580), (43, 4434860), (46, 4145630), (62, 3075790), (86, 2217430), (92, 2072815), (115, 1658252), (124, 1537895), (155, 1230316), (172, 1108715), (215, 886972), (230, 829126), (310, 615158), (311, 613180), (430, 443486), (460, 414563), (620, 307579), (622, 306590), (713, 267460), (860, 221743), (989, 192820), (1244, 153295), (1333, 143060), (1426, 133730), (1555, 122636), (1978, 96410), (2666, 71530), (2852, 66865), (3110, 61318), (3565, 53492), (3956, 48205), (4945, 38564), (5332, 35765), (6220, 30659), (6665, 28612), (7130, 26746), (7153, 26660), (9641, 19780), (9890, 19282), (13330, 14306), (13373, 14260)]