211323450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 567838656

約数和(自身を除く): 356515206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 307, 325, 353, 390, 614, 650, 706, 921, 975, 1059, 1535, 1765, 1842, 1950, 2118, 3070, 3530, 3991, 4589, 4605, 5295, 7675, 7982, 8825, 9178, 9210, 10590, 11973, 13767, 15350, 17650, 19955, 22945, 23025, 23946, 26475, 27534, 39910, 45890, 46050, 52950, 59865, 68835, 99775, 108371, 114725, 119730, 137670, 199550, 216742, 229450, 299325, 325113, 344175, 541855, 598650, 650226, 688350, 1083710, 1408823, 1625565, 2709275, 2817646, 3251130, 4226469, 5418550, 7044115, 8127825, 8452938, 14088230, 16255650, 21132345, 35220575, 42264690, 70441150, 105661725, 211323450]

約数ペア:

[(1, 211323450), (2, 105661725), (3, 70441150), (5, 42264690), (6, 35220575), (10, 21132345), (13, 16255650), (15, 14088230), (25, 8452938), (26, 8127825), (30, 7044115), (39, 5418550), (50, 4226469), (65, 3251130), (75, 2817646), (78, 2709275), (130, 1625565), (150, 1408823), (195, 1083710), (307, 688350), (325, 650226), (353, 598650), (390, 541855), (614, 344175), (650, 325113), (706, 299325), (921, 229450), (975, 216742), (1059, 199550), (1535, 137670), (1765, 119730), (1842, 114725), (1950, 108371), (2118, 99775), (3070, 68835), (3530, 59865), (3991, 52950), (4589, 46050), (4605, 45890), (5295, 39910), (7675, 27534), (7982, 26475), (8825, 23946), (9178, 23025), (9210, 22945), (10590, 19955), (11973, 17650), (13767, 15350)]