217351602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 559173888

約数和(自身を除く): 341822286

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 83, 93, 114, 117, 166, 171, 186, 234, 247, 249, 279, 342, 361, 403, 494, 498, 558, 589, 722, 741, 747, 806, 1079, 1083, 1178, 1209, 1482, 1494, 1577, 1767, 2158, 2166, 2223, 2418, 2573, 3154, 3237, 3249, 3534, 3627, 4446, 4693, 4731, 5146, 5301, 6474, 6498, 7254, 7657, 7719, 9386, 9462, 9711, 10602, 11191, 14079, 14193, 15314, 15438, 19422, 20501, 22382, 22971, 23157, 28158, 28386, 29963, 33449, 33573, 41002, 42237, 45942, 46314, 48887, 59926, 61503, 66898, 67146, 68913, 84474, 89889, 97774, 100347, 100719, 123006, 137826, 145483, 146661, 179778, 184509, 200694, 201438, 269667, 290966, 293322, 301041, 369018, 389519, 436449, 439983, 539334, 602082, 635531, 779038, 872898, 879966, 928853, 1168557, 1271062, 1309347, 1857706, 1906593, 2337114, 2618694, 2786559, 3505671, 3813186, 5573118, 5719779, 7011342, 8359677, 11439558, 12075089, 16719354, 24150178, 36225267, 72450534, 108675801, 217351602]

約数ペア:

[(1, 217351602), (2, 108675801), (3, 72450534), (6, 36225267), (9, 24150178), (13, 16719354), (18, 12075089), (19, 11439558), (26, 8359677), (31, 7011342), (38, 5719779), (39, 5573118), (57, 3813186), (62, 3505671), (78, 2786559), (83, 2618694), (93, 2337114), (114, 1906593), (117, 1857706), (166, 1309347), (171, 1271062), (186, 1168557), (234, 928853), (247, 879966), (249, 872898), (279, 779038), (342, 635531), (361, 602082), (403, 539334), (494, 439983), (498, 436449), (558, 389519), (589, 369018), (722, 301041), (741, 293322), (747, 290966), (806, 269667), (1079, 201438), (1083, 200694), (1178, 184509), (1209, 179778), (1482, 146661), (1494, 145483), (1577, 137826), (1767, 123006), (2158, 100719), (2166, 100347), (2223, 97774), (2418, 89889), (2573, 84474), (3154, 68913), (3237, 67146), (3249, 66898), (3534, 61503), (3627, 59926), (4446, 48887), (4693, 46314), (4731, 45942), (5146, 42237), (5301, 41002), (6474, 33573), (6498, 33449), (7254, 29963), (7657, 28386), (7719, 28158), (9386, 23157), (9462, 22971), (9711, 22382), (10602, 20501), (11191, 19422), (14079, 15438), (14193, 15314)]