201622850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 445846464

約数和(自身を除く): 244223614

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 163, 173, 275, 286, 325, 326, 346, 550, 650, 715, 815, 865, 1430, 1630, 1730, 1793, 1903, 2119, 2249, 3575, 3586, 3806, 4075, 4238, 4325, 4498, 7150, 8150, 8650, 8965, 9515, 10595, 11245, 17930, 19030, 21190, 22490, 23309, 24739, 28199, 44825, 46618, 47575, 49478, 52975, 56225, 56398, 89650, 95150, 105950, 112450, 116545, 123695, 140995, 233090, 247390, 281990, 310189, 366587, 582725, 618475, 620378, 704975, 733174, 1165450, 1236950, 1409950, 1550945, 1832935, 3101890, 3665870, 4032457, 7754725, 8064914, 9164675, 15509450, 18329350, 20162285, 40324570, 100811425, 201622850]

約数ペア:

[(1, 201622850), (2, 100811425), (5, 40324570), (10, 20162285), (11, 18329350), (13, 15509450), (22, 9164675), (25, 8064914), (26, 7754725), (50, 4032457), (55, 3665870), (65, 3101890), (110, 1832935), (130, 1550945), (143, 1409950), (163, 1236950), (173, 1165450), (275, 733174), (286, 704975), (325, 620378), (326, 618475), (346, 582725), (550, 366587), (650, 310189), (715, 281990), (815, 247390), (865, 233090), (1430, 140995), (1630, 123695), (1730, 116545), (1793, 112450), (1903, 105950), (2119, 95150), (2249, 89650), (3575, 56398), (3586, 56225), (3806, 52975), (4075, 49478), (4238, 47575), (4325, 46618), (4498, 44825), (7150, 28199), (8150, 24739), (8650, 23309), (8965, 22490), (9515, 21190), (10595, 19030), (11245, 17930)]