201688635

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 146676165

約数列:

[1, 3, 5, 15, 31, 41, 71, 93, 123, 149, 155, 205, 213, 355, 447, 465, 615, 745, 1065, 1271, 2201, 2235, 2911, 3813, 4619, 6109, 6355, 6603, 8733, 10579, 11005, 13857, 14555, 18327, 19065, 23095, 30545, 31737, 33015, 43665, 52895, 69285, 90241, 91635, 158685, 189379, 270723, 327949, 433739, 451205, 568137, 946895, 983847, 1301217, 1353615, 1639745, 2168695, 2840685, 4919235, 6506085, 13445909, 40337727, 67229545, 201688635]

約数ペア:

[(1, 201688635), (3, 67229545), (5, 40337727), (15, 13445909), (31, 6506085), (41, 4919235), (71, 2840685), (93, 2168695), (123, 1639745), (149, 1353615), (155, 1301217), (205, 983847), (213, 946895), (355, 568137), (447, 451205), (465, 433739), (615, 327949), (745, 270723), (1065, 189379), (1271, 158685), (2201, 91635), (2235, 90241), (2911, 69285), (3813, 52895), (4619, 43665), (6109, 33015), (6355, 31737), (6603, 30545), (8733, 23095), (10579, 19065), (11005, 18327), (13857, 14555)]