202127950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 394256016

約数和(自身を除く): 192128066

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 410, 430, 1025, 1075, 1763, 2050, 2150, 2293, 3526, 4586, 8815, 11465, 17630, 22930, 44075, 57325, 88150, 94013, 98599, 114650, 188026, 197198, 470065, 492995, 940130, 985990, 2350325, 2464975, 4042559, 4700650, 4929950, 8085118, 20212795, 40425590, 101063975, 202127950]

約数ペア:

[(1, 202127950), (2, 101063975), (5, 40425590), (10, 20212795), (25, 8085118), (41, 4929950), (43, 4700650), (50, 4042559), (82, 2464975), (86, 2350325), (205, 985990), (215, 940130), (410, 492995), (430, 470065), (1025, 197198), (1075, 188026), (1763, 114650), (2050, 98599), (2150, 94013), (2293, 88150), (3526, 57325), (4586, 44075), (8815, 22930), (11465, 17630)]