202214150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 420944040

約数和(自身を除く): 218729890

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 361, 425, 475, 646, 659, 722, 850, 950, 1318, 1615, 1805, 3230, 3295, 3610, 6137, 6590, 8075, 9025, 11203, 12274, 12521, 16150, 16475, 18050, 22406, 25042, 30685, 32950, 56015, 61370, 62605, 112030, 125210, 153425, 212857, 237899, 280075, 306850, 313025, 425714, 475798, 560150, 626050, 1064285, 1189495, 2128570, 2378990, 4044283, 5321425, 5947475, 8088566, 10642850, 11894950, 20221415, 40442830, 101107075, 202214150]

約数ペア:

[(1, 202214150), (2, 101107075), (5, 40442830), (10, 20221415), (17, 11894950), (19, 10642850), (25, 8088566), (34, 5947475), (38, 5321425), (50, 4044283), (85, 2378990), (95, 2128570), (170, 1189495), (190, 1064285), (323, 626050), (361, 560150), (425, 475798), (475, 425714), (646, 313025), (659, 306850), (722, 280075), (850, 237899), (950, 212857), (1318, 153425), (1615, 125210), (1805, 112030), (3230, 62605), (3295, 61370), (3610, 56015), (6137, 32950), (6590, 30685), (8075, 25042), (9025, 22406), (11203, 18050), (12274, 16475), (12521, 16150)]